Analysis

  • max time kernel
    53s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    18-04-2021 12:50

General

  • Target

    943266dc97f6638633052c050821b778.exe

  • Size

    189KB

  • MD5

    943266dc97f6638633052c050821b778

  • SHA1

    f66edbb9c424740fb1255badbaed7e19f5a2776e

  • SHA256

    5114da99edb9632526115354fe8f2a052c84c5da406a923799539fc92df4c9c0

  • SHA512

    07038ceb7518a99a64b41cce729dce1527b0f1b80ce3105f16839107cdb01bf3ca187b813fae21a14646763c029aebe249d3af328ae538b1a886489db366fac4

Malware Config

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\943266dc97f6638633052c050821b778.exe
    "C:\Users\Admin\AppData\Local\Temp\943266dc97f6638633052c050821b778.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\ProgramData\8147272.exe
      "C:\ProgramData\8147272.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1672
    • C:\ProgramData\1849534.exe
      "C:\ProgramData\1849534.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\ProgramData\Windows Host\Windows Host.exe
        "C:\ProgramData\Windows Host\Windows Host.exe"
        3⤵
        • Executes dropped EXE
        PID:1536
    • C:\ProgramData\8528956.exe
      "C:\ProgramData\8528956.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\ProgramData\8528956.exe
        "{path}"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2300
    • C:\ProgramData\976019.exe
      "C:\ProgramData\976019.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c taskkill /im 976019.exe /f & timeout /t 6 & del /f /q "C:\ProgramData\976019.exe" & del C:\ProgramData\*.dll & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2148
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /im 976019.exe /f
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2184
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          4⤵
          • Delays execution with timeout.exe
          PID:2216
    • C:\ProgramData\6183677.exe
      "C:\ProgramData\6183677.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1212

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\1849534.exe
    MD5

    afb7dc87e6208b5747af8e7ab95f28bf

    SHA1

    af2e35b042efcc0c47d31e1747baca34e24a68c1

    SHA256

    a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

    SHA512

    8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

  • C:\ProgramData\1849534.exe
    MD5

    afb7dc87e6208b5747af8e7ab95f28bf

    SHA1

    af2e35b042efcc0c47d31e1747baca34e24a68c1

    SHA256

    a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

    SHA512

    8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

  • C:\ProgramData\6183677.exe
    MD5

    81b01a0dca08c2435c3c6115dc005557

    SHA1

    f8f413340f7a65fa4d9e9da0216b55fc7488fedf

    SHA256

    04ae5a72970012019d724ae1be7ec0e3bbe7fb2ab0e42e69a596f040521e641f

    SHA512

    d161c86d9aafa361ec4ea33c0c5d428d9aa02a764fe8aa7d4d8247eeed89f4e60195834e1f8d54f1989891a0912ee1b1bd93115c4672453b4a3e79fc4f04116f

  • C:\ProgramData\6183677.exe
    MD5

    81b01a0dca08c2435c3c6115dc005557

    SHA1

    f8f413340f7a65fa4d9e9da0216b55fc7488fedf

    SHA256

    04ae5a72970012019d724ae1be7ec0e3bbe7fb2ab0e42e69a596f040521e641f

    SHA512

    d161c86d9aafa361ec4ea33c0c5d428d9aa02a764fe8aa7d4d8247eeed89f4e60195834e1f8d54f1989891a0912ee1b1bd93115c4672453b4a3e79fc4f04116f

  • C:\ProgramData\8147272.exe
    MD5

    9205ee19b1ea5f48dd983684e10546a0

    SHA1

    021bfabbd083c61812afa886707e8070ad8a3d3a

    SHA256

    7ddbed47e65181f9d6e1a8ec920b11e18c6a6fa0b427f0e20d44a6f2a185c3fd

    SHA512

    aed731178cda766704aa1817eee122868e5b5c5dfd22c92ea9dd745e631e7aea9809be92ae9eb805db57cbbd417aeffc4e96ac739f8631d2f2e1eb19197d8b88

  • C:\ProgramData\8147272.exe
    MD5

    9205ee19b1ea5f48dd983684e10546a0

    SHA1

    021bfabbd083c61812afa886707e8070ad8a3d3a

    SHA256

    7ddbed47e65181f9d6e1a8ec920b11e18c6a6fa0b427f0e20d44a6f2a185c3fd

    SHA512

    aed731178cda766704aa1817eee122868e5b5c5dfd22c92ea9dd745e631e7aea9809be92ae9eb805db57cbbd417aeffc4e96ac739f8631d2f2e1eb19197d8b88

  • C:\ProgramData\8528956.exe
    MD5

    4fc7251966abd315a977a5aaf8d2f555

    SHA1

    c2dca39bc9bf7373ebcbed87e07d04a830082dd3

    SHA256

    9c2f5c1550e1b229be3be5ba62760c24a03098feba2cee98d9aea2e42df980c8

    SHA512

    6336aa28f844f0c10b7acf9b0b795e7e8036e22d7c79656e4ebe96b4add3aead3f8e7ca1103aef601da2af3c9999012caf738b4d156f264a1c22c481792d5c18

  • C:\ProgramData\8528956.exe
    MD5

    4fc7251966abd315a977a5aaf8d2f555

    SHA1

    c2dca39bc9bf7373ebcbed87e07d04a830082dd3

    SHA256

    9c2f5c1550e1b229be3be5ba62760c24a03098feba2cee98d9aea2e42df980c8

    SHA512

    6336aa28f844f0c10b7acf9b0b795e7e8036e22d7c79656e4ebe96b4add3aead3f8e7ca1103aef601da2af3c9999012caf738b4d156f264a1c22c481792d5c18

  • C:\ProgramData\8528956.exe
    MD5

    4fc7251966abd315a977a5aaf8d2f555

    SHA1

    c2dca39bc9bf7373ebcbed87e07d04a830082dd3

    SHA256

    9c2f5c1550e1b229be3be5ba62760c24a03098feba2cee98d9aea2e42df980c8

    SHA512

    6336aa28f844f0c10b7acf9b0b795e7e8036e22d7c79656e4ebe96b4add3aead3f8e7ca1103aef601da2af3c9999012caf738b4d156f264a1c22c481792d5c18

  • C:\ProgramData\976019.exe
    MD5

    f29b7c1d6b955ea134d7420b308abe41

    SHA1

    8cc9c4639d4239eaa82a8a98e330a73c9a3b56f8

    SHA256

    84efb4a57cf750a05b51d258b7bb55db608d2312ca126e3e111bc5e9f9402ef8

    SHA512

    d7ac0d88abd70e3035f3df22883c84bcd33fe710baaf33cc9d51cf8d8f4e7222078271270f3a7d5d7e635fc0319e0624297d23e421019ca166a2ee8fd98b2e49

  • C:\ProgramData\976019.exe
    MD5

    f29b7c1d6b955ea134d7420b308abe41

    SHA1

    8cc9c4639d4239eaa82a8a98e330a73c9a3b56f8

    SHA256

    84efb4a57cf750a05b51d258b7bb55db608d2312ca126e3e111bc5e9f9402ef8

    SHA512

    d7ac0d88abd70e3035f3df22883c84bcd33fe710baaf33cc9d51cf8d8f4e7222078271270f3a7d5d7e635fc0319e0624297d23e421019ca166a2ee8fd98b2e49

  • C:\ProgramData\Windows Host\Windows Host.exe
    MD5

    afb7dc87e6208b5747af8e7ab95f28bf

    SHA1

    af2e35b042efcc0c47d31e1747baca34e24a68c1

    SHA256

    a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

    SHA512

    8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

  • C:\ProgramData\Windows Host\Windows Host.exe
    MD5

    afb7dc87e6208b5747af8e7ab95f28bf

    SHA1

    af2e35b042efcc0c47d31e1747baca34e24a68c1

    SHA256

    a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

    SHA512

    8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

  • C:\ProgramData\freebl3.dll
    MD5

    ef2834ac4ee7d6724f255beaf527e635

    SHA1

    5be8c1e73a21b49f353c2ecfa4108e43a883cb7b

    SHA256

    a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba

    SHA512

    c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2

  • C:\ProgramData\mozglue.dll
    MD5

    8f73c08a9660691143661bf7332c3c27

    SHA1

    37fa65dd737c50fda710fdbde89e51374d0c204a

    SHA256

    3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

    SHA512

    0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

  • C:\ProgramData\msvcp140.dll
    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\ProgramData\nss3.dll
    MD5

    bfac4e3c5908856ba17d41edcd455a51

    SHA1

    8eec7e888767aa9e4cca8ff246eb2aacb9170428

    SHA256

    e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

    SHA512

    2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

  • C:\ProgramData\softokn3.dll
    MD5

    a2ee53de9167bf0d6c019303b7ca84e5

    SHA1

    2a3c737fa1157e8483815e98b666408a18c0db42

    SHA256

    43536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083

    SHA512

    45b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8

  • C:\ProgramData\vcruntime140.dll
    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    MD5

    30ce6cee7c00581af240a27efe1bb9d5

    SHA1

    4c8aa25450415fa12738d58b6d5d62541b2b0b65

    SHA256

    6df9478ac4128d450d4d5a23cbdc469a705d02ee5951df5831443f57183d9640

    SHA512

    ea1bed358367a9adfce3667b227516143fa8262b59d0b10f1d13f890012d4a3bf953e35cf175ea5ad12d50c3e45670896f8ce493f806a51dfb531e9edd679630

  • \ProgramData\Windows Host\Windows Host.exe
    MD5

    afb7dc87e6208b5747af8e7ab95f28bf

    SHA1

    af2e35b042efcc0c47d31e1747baca34e24a68c1

    SHA256

    a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

    SHA512

    8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

  • \ProgramData\Windows Host\Windows Host.exe
    MD5

    afb7dc87e6208b5747af8e7ab95f28bf

    SHA1

    af2e35b042efcc0c47d31e1747baca34e24a68c1

    SHA256

    a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

    SHA512

    8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

  • \ProgramData\mozglue.dll
    MD5

    8f73c08a9660691143661bf7332c3c27

    SHA1

    37fa65dd737c50fda710fdbde89e51374d0c204a

    SHA256

    3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

    SHA512

    0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

  • \ProgramData\msvcp140.dll
    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • \ProgramData\nss3.dll
    MD5

    bfac4e3c5908856ba17d41edcd455a51

    SHA1

    8eec7e888767aa9e4cca8ff246eb2aacb9170428

    SHA256

    e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

    SHA512

    2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

  • \ProgramData\vcruntime140.dll
    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • memory/324-74-0x0000000000340000-0x0000000000341000-memory.dmp
    Filesize

    4KB

  • memory/324-79-0x00000000049C0000-0x00000000049C1000-memory.dmp
    Filesize

    4KB

  • memory/324-77-0x0000000000300000-0x0000000000312000-memory.dmp
    Filesize

    72KB

  • memory/324-76-0x00000000002E0000-0x00000000002E1000-memory.dmp
    Filesize

    4KB

  • memory/324-80-0x0000000000320000-0x0000000000321000-memory.dmp
    Filesize

    4KB

  • memory/324-71-0x0000000000000000-mapping.dmp
  • memory/1068-91-0x0000000000000000-mapping.dmp
  • memory/1068-113-0x0000000000400000-0x00000000004C1000-memory.dmp
    Filesize

    772KB

  • memory/1068-111-0x00000000002F0000-0x0000000000384000-memory.dmp
    Filesize

    592KB

  • memory/1068-108-0x0000000075D51000-0x0000000075D53000-memory.dmp
    Filesize

    8KB

  • memory/1212-102-0x0000000000000000-mapping.dmp
  • memory/1212-107-0x00000000004A0000-0x00000000004A1000-memory.dmp
    Filesize

    4KB

  • memory/1212-105-0x0000000001120000-0x0000000001121000-memory.dmp
    Filesize

    4KB

  • memory/1212-109-0x00000000006C0000-0x00000000006FA000-memory.dmp
    Filesize

    232KB

  • memory/1212-110-0x0000000000510000-0x0000000000511000-memory.dmp
    Filesize

    4KB

  • memory/1212-112-0x00000000046A0000-0x00000000046A1000-memory.dmp
    Filesize

    4KB

  • memory/1536-95-0x00000000013A0000-0x00000000013A1000-memory.dmp
    Filesize

    4KB

  • memory/1536-101-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
    Filesize

    4KB

  • memory/1536-90-0x0000000000000000-mapping.dmp
  • memory/1612-62-0x0000000000150000-0x000000000016F000-memory.dmp
    Filesize

    124KB

  • memory/1612-64-0x000000001B080000-0x000000001B082000-memory.dmp
    Filesize

    8KB

  • memory/1612-59-0x0000000000210000-0x0000000000211000-memory.dmp
    Filesize

    4KB

  • memory/1612-61-0x0000000000140000-0x0000000000141000-memory.dmp
    Filesize

    4KB

  • memory/1612-63-0x0000000000170000-0x0000000000171000-memory.dmp
    Filesize

    4KB

  • memory/1652-86-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
    Filesize

    4KB

  • memory/1652-83-0x0000000000000000-mapping.dmp
  • memory/1652-114-0x0000000000390000-0x0000000000395000-memory.dmp
    Filesize

    20KB

  • memory/1652-131-0x0000000004F50000-0x0000000004F92000-memory.dmp
    Filesize

    264KB

  • memory/1652-130-0x00000000052E0000-0x000000000536D000-memory.dmp
    Filesize

    564KB

  • memory/1652-99-0x00000000003E0000-0x00000000003E1000-memory.dmp
    Filesize

    4KB

  • memory/1672-81-0x0000000000740000-0x0000000000773000-memory.dmp
    Filesize

    204KB

  • memory/1672-68-0x0000000000D00000-0x0000000000D01000-memory.dmp
    Filesize

    4KB

  • memory/1672-65-0x0000000000000000-mapping.dmp
  • memory/1672-70-0x00000000002D0000-0x00000000002D1000-memory.dmp
    Filesize

    4KB

  • memory/1672-78-0x00000000047F0000-0x00000000047F1000-memory.dmp
    Filesize

    4KB

  • memory/1672-82-0x0000000000440000-0x0000000000441000-memory.dmp
    Filesize

    4KB

  • memory/2148-120-0x0000000000000000-mapping.dmp
  • memory/2184-121-0x0000000000000000-mapping.dmp
  • memory/2216-122-0x0000000000000000-mapping.dmp
  • memory/2300-132-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2300-133-0x00000000004163CA-mapping.dmp
  • memory/2300-135-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2300-137-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
    Filesize

    4KB