Analysis

  • max time kernel
    93s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-04-2021 22:37

General

  • Target

    41c114e52de616504df1cd4137de1ce8.exe

  • Size

    187KB

  • MD5

    41c114e52de616504df1cd4137de1ce8

  • SHA1

    0579cc93cf8e6dd57e878da1f520499e4a77cf5a

  • SHA256

    556c6ec49b714eb7bf9b3d816fd18a8962fb6be756224aa4cf8614e5bd7f0738

  • SHA512

    4dd0a49f9e5481cb3d3644604e896bc338021968fbae72d426ec67643759b644cba0f4dac81c7c3fef9a05aeca58171f11d790dc5ef76797bbe99a2e57900634

Malware Config

Extracted

Family

redline

Botnet

20_4_net

C2

Sthellete.xyz:80

Extracted

Family

redline

Botnet

tor1

C2

45.67.228.131:9603

Signatures

  • RedLine

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

  • RedLine Payload 5 IoCs
  • Executes dropped EXE 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41c114e52de616504df1cd4137de1ce8.exe
    "C:\Users\Admin\AppData\Local\Temp\41c114e52de616504df1cd4137de1ce8.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\ProgramData\8217349.exe
      "C:\ProgramData\8217349.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2920
    • C:\ProgramData\5208876.exe
      "C:\ProgramData\5208876.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4040
      • C:\ProgramData\Windows Host\Windows Host.exe
        "C:\ProgramData\Windows Host\Windows Host.exe"
        3⤵
        • Executes dropped EXE
        PID:1300
    • C:\ProgramData\248979.exe
      "C:\ProgramData\248979.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        3⤵
          PID:3628
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2696
      • C:\ProgramData\1831316.exe
        "C:\ProgramData\1831316.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3016
        • C:\ProgramData\1831316.exe
          "{path}"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1308
      • C:\ProgramData\8003767.exe
        "C:\ProgramData\8003767.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:500
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3628
      • C:\ProgramData\8159271.exe
        "C:\ProgramData\8159271.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:188

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    2
    T1005

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\1831316.exe
      MD5

      c2b6d1d75ba91acc3f25c06870b343f1

      SHA1

      da261bb52507fb6a603be05190fac3a2ffec8ea9

      SHA256

      f96bb87342a24dfdcce5db4fb1c06a4d4fcdf727b3e3c649a56bf20c0996cd2f

      SHA512

      3764a2e5bfb9b93969433edaee2164ff112868314a63a2c34fceda89a0472ee03ae1aa37ac9b5ab9b714b326da9811b64ee44df69a852bab2e985e835a97495c

    • C:\ProgramData\1831316.exe
      MD5

      c2b6d1d75ba91acc3f25c06870b343f1

      SHA1

      da261bb52507fb6a603be05190fac3a2ffec8ea9

      SHA256

      f96bb87342a24dfdcce5db4fb1c06a4d4fcdf727b3e3c649a56bf20c0996cd2f

      SHA512

      3764a2e5bfb9b93969433edaee2164ff112868314a63a2c34fceda89a0472ee03ae1aa37ac9b5ab9b714b326da9811b64ee44df69a852bab2e985e835a97495c

    • C:\ProgramData\1831316.exe
      MD5

      c2b6d1d75ba91acc3f25c06870b343f1

      SHA1

      da261bb52507fb6a603be05190fac3a2ffec8ea9

      SHA256

      f96bb87342a24dfdcce5db4fb1c06a4d4fcdf727b3e3c649a56bf20c0996cd2f

      SHA512

      3764a2e5bfb9b93969433edaee2164ff112868314a63a2c34fceda89a0472ee03ae1aa37ac9b5ab9b714b326da9811b64ee44df69a852bab2e985e835a97495c

    • C:\ProgramData\248979.exe
      MD5

      9854ca00ad1b2075d74bf30d2c76977d

      SHA1

      380e032d03252462c997bfe2269653d45d5a4e0d

      SHA256

      20c15773122e08a5b82c0cdc8ec9ce25b67f672b14f2dfa1a2d4125854e79775

      SHA512

      1ece7bf9e43aae4a1aad995660e253ddea691e15dd9d1a585db8b51e06001b094236edf49fb8fa15cc66789107c98f69c4c3e4f1e833fdd2e14660b1719bc475

    • C:\ProgramData\248979.exe
      MD5

      9854ca00ad1b2075d74bf30d2c76977d

      SHA1

      380e032d03252462c997bfe2269653d45d5a4e0d

      SHA256

      20c15773122e08a5b82c0cdc8ec9ce25b67f672b14f2dfa1a2d4125854e79775

      SHA512

      1ece7bf9e43aae4a1aad995660e253ddea691e15dd9d1a585db8b51e06001b094236edf49fb8fa15cc66789107c98f69c4c3e4f1e833fdd2e14660b1719bc475

    • C:\ProgramData\5208876.exe
      MD5

      afb7dc87e6208b5747af8e7ab95f28bf

      SHA1

      af2e35b042efcc0c47d31e1747baca34e24a68c1

      SHA256

      a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

      SHA512

      8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

    • C:\ProgramData\5208876.exe
      MD5

      afb7dc87e6208b5747af8e7ab95f28bf

      SHA1

      af2e35b042efcc0c47d31e1747baca34e24a68c1

      SHA256

      a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

      SHA512

      8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

    • C:\ProgramData\8003767.exe
      MD5

      ba369b7fb0f0a293fb08d2c1ba3e1594

      SHA1

      814fd4e2db519e07cf4e70d68289164c82fddc56

      SHA256

      ee2c4a9912ea0d6aaa7451da03e30904318cbccfd70f1ec83727cf2ea6b5b6cb

      SHA512

      ac418f360b0b6243aeb61c27d62b395b8cb9c8cd1488c345af62575ad2c3cced8f96d70720c5650acb71ce886a9463894c4d9fed0e9f722da498136e8a72f787

    • C:\ProgramData\8003767.exe
      MD5

      ba369b7fb0f0a293fb08d2c1ba3e1594

      SHA1

      814fd4e2db519e07cf4e70d68289164c82fddc56

      SHA256

      ee2c4a9912ea0d6aaa7451da03e30904318cbccfd70f1ec83727cf2ea6b5b6cb

      SHA512

      ac418f360b0b6243aeb61c27d62b395b8cb9c8cd1488c345af62575ad2c3cced8f96d70720c5650acb71ce886a9463894c4d9fed0e9f722da498136e8a72f787

    • C:\ProgramData\8159271.exe
      MD5

      1dbb51d5ec8804cc1308b77b04a229b8

      SHA1

      91f4da1d2df24f674d3d5f69701fe271bf98a336

      SHA256

      56c0531f03a74cc126dce5b73b05492218bb527cfe2a9b9187e123617b89bffe

      SHA512

      63a80b5e5f992dceeccb691f6bd0ab8214f8ae11835e63bc071c4ede39cf01c9ac82b6395dcebd150a6074918e40e5894ea23e78deb7d5ef7929a86b096604ca

    • C:\ProgramData\8159271.exe
      MD5

      1dbb51d5ec8804cc1308b77b04a229b8

      SHA1

      91f4da1d2df24f674d3d5f69701fe271bf98a336

      SHA256

      56c0531f03a74cc126dce5b73b05492218bb527cfe2a9b9187e123617b89bffe

      SHA512

      63a80b5e5f992dceeccb691f6bd0ab8214f8ae11835e63bc071c4ede39cf01c9ac82b6395dcebd150a6074918e40e5894ea23e78deb7d5ef7929a86b096604ca

    • C:\ProgramData\8217349.exe
      MD5

      9dee976b0c93a6c26b45e98506cedaa1

      SHA1

      4bd929747e3d3017db86c4b2b606e4c47e7009d5

      SHA256

      05fd1c0d49f43fd26ac3cbdb5f0486fd0a88381330bd77d9ed935b4e0ab6ccb2

      SHA512

      1c915c861ae67bf493fd53125dbcdf56220474769a23af1c41cb448db84493d77b08adfb34f84f1125585d7e771b24906e9057cc3712114c7c527ee1eb444956

    • C:\ProgramData\8217349.exe
      MD5

      9dee976b0c93a6c26b45e98506cedaa1

      SHA1

      4bd929747e3d3017db86c4b2b606e4c47e7009d5

      SHA256

      05fd1c0d49f43fd26ac3cbdb5f0486fd0a88381330bd77d9ed935b4e0ab6ccb2

      SHA512

      1c915c861ae67bf493fd53125dbcdf56220474769a23af1c41cb448db84493d77b08adfb34f84f1125585d7e771b24906e9057cc3712114c7c527ee1eb444956

    • 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:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1831316.exe.log
      MD5

      24c05b1c21d7a1915086cc2084cb0649

      SHA1

      522ca647782d82d7f8a1fa5b44ba65f554ab95a3

      SHA256

      4b4aa87c539b77acbc88241185dd4cd963353d568165f5a5c05c23b0d7598319

      SHA512

      c116038b7b92b06c318679e62eba98cb6d2adda5fd95ac847f0ecb4c0ba999125cc5c81bb60477455afebc56ff3b2d6f2d58954bfafe83737fe80cfa3f6e930b

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AddInProcess32.exe.log
      MD5

      6fc881dd3bb50496248d57709eb4ef65

      SHA1

      867fd7a0f033c421b5a49b153bbb7f0a2a9f35ad

      SHA256

      6ba63ec508ff5bafd8cbfdf69dae25950fca0cb1294849f416fdfa6760e1bc60

      SHA512

      69f67beb6094ce4c9bf8b9549992c423e0194ac80c8e1742dc57be26e4a885af6cfd7d1d37dd326266918fa71e41ca566e9a6a9c230b4571e17e0d9c7b553d5d

    • memory/188-194-0x000000000AAA0000-0x000000000AADB000-memory.dmp
      Filesize

      236KB

    • memory/188-182-0x0000000002D10000-0x0000000002D11000-memory.dmp
      Filesize

      4KB

    • memory/188-172-0x0000000000B60000-0x0000000000B61000-memory.dmp
      Filesize

      4KB

    • memory/188-196-0x0000000002D20000-0x0000000002D21000-memory.dmp
      Filesize

      4KB

    • memory/188-168-0x0000000000000000-mapping.dmp
    • memory/188-178-0x0000000001420000-0x0000000001421000-memory.dmp
      Filesize

      4KB

    • memory/500-153-0x0000000000000000-mapping.dmp
    • memory/500-185-0x0000000004E40000-0x0000000004E41000-memory.dmp
      Filesize

      4KB

    • memory/500-157-0x00000000004F0000-0x00000000004F1000-memory.dmp
      Filesize

      4KB

    • memory/1300-152-0x0000000000000000-mapping.dmp
    • memory/1300-187-0x0000000005430000-0x0000000005431000-memory.dmp
      Filesize

      4KB

    • memory/1308-215-0x0000000004FA0000-0x00000000055A6000-memory.dmp
      Filesize

      6.0MB

    • memory/1308-212-0x00000000004163CA-mapping.dmp
    • memory/1340-126-0x0000000000000000-mapping.dmp
    • memory/1340-130-0x00000000006F0000-0x00000000006F1000-memory.dmp
      Filesize

      4KB

    • memory/1340-142-0x0000000002990000-0x0000000002991000-memory.dmp
      Filesize

      4KB

    • memory/2256-118-0x0000000002BA0000-0x0000000002BA1000-memory.dmp
      Filesize

      4KB

    • memory/2256-119-0x0000000002C30000-0x0000000002C32000-memory.dmp
      Filesize

      8KB

    • memory/2256-114-0x0000000000B90000-0x0000000000B91000-memory.dmp
      Filesize

      4KB

    • memory/2256-117-0x00000000011C0000-0x00000000011E1000-memory.dmp
      Filesize

      132KB

    • memory/2256-116-0x00000000011B0000-0x00000000011B1000-memory.dmp
      Filesize

      4KB

    • memory/2696-205-0x0000000004EE0000-0x00000000054E6000-memory.dmp
      Filesize

      6.0MB

    • memory/2696-186-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
      Filesize

      4KB

    • memory/2696-190-0x0000000005000000-0x0000000005001000-memory.dmp
      Filesize

      4KB

    • memory/2696-183-0x00000000054F0000-0x00000000054F1000-memory.dmp
      Filesize

      4KB

    • memory/2696-193-0x0000000005040000-0x0000000005041000-memory.dmp
      Filesize

      4KB

    • memory/2696-203-0x00000000052B0000-0x00000000052B1000-memory.dmp
      Filesize

      4KB

    • memory/2696-174-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/2696-176-0x0000000000416232-mapping.dmp
    • memory/2920-184-0x0000000009560000-0x0000000009561000-memory.dmp
      Filesize

      4KB

    • memory/2920-120-0x0000000000000000-mapping.dmp
    • memory/2920-136-0x00000000018F0000-0x00000000018F1000-memory.dmp
      Filesize

      4KB

    • memory/2920-129-0x0000000000E50000-0x0000000000E51000-memory.dmp
      Filesize

      4KB

    • memory/2920-177-0x0000000005600000-0x0000000005601000-memory.dmp
      Filesize

      4KB

    • memory/2920-148-0x0000000002FE0000-0x0000000002FE1000-memory.dmp
      Filesize

      4KB

    • memory/2920-143-0x0000000002F90000-0x0000000002FC2000-memory.dmp
      Filesize

      200KB

    • memory/3016-163-0x0000000007C70000-0x0000000007C71000-memory.dmp
      Filesize

      4KB

    • memory/3016-149-0x0000000000C50000-0x0000000000C51000-memory.dmp
      Filesize

      4KB

    • memory/3016-145-0x0000000000000000-mapping.dmp
    • memory/3016-191-0x000000000B740000-0x000000000B741000-memory.dmp
      Filesize

      4KB

    • memory/3016-189-0x0000000002E70000-0x0000000002E75000-memory.dmp
      Filesize

      20KB

    • memory/3016-165-0x0000000008A30000-0x0000000008A31000-memory.dmp
      Filesize

      4KB

    • memory/3016-180-0x0000000005410000-0x0000000005411000-memory.dmp
      Filesize

      4KB

    • memory/3628-206-0x0000000005250000-0x0000000005856000-memory.dmp
      Filesize

      6.0MB

    • memory/3628-192-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/3628-195-0x0000000000416226-mapping.dmp
    • memory/4040-138-0x000000000E300000-0x000000000E301000-memory.dmp
      Filesize

      4KB

    • memory/4040-137-0x0000000002BC0000-0x0000000002BD2000-memory.dmp
      Filesize

      72KB

    • memory/4040-135-0x0000000002B90000-0x0000000002B91000-memory.dmp
      Filesize

      4KB

    • memory/4040-139-0x000000000DEE0000-0x000000000DEE1000-memory.dmp
      Filesize

      4KB

    • memory/4040-140-0x0000000004D60000-0x0000000004D61000-memory.dmp
      Filesize

      4KB

    • memory/4040-133-0x0000000000A40000-0x0000000000A41000-memory.dmp
      Filesize

      4KB

    • memory/4040-123-0x0000000000000000-mapping.dmp
    • memory/4040-141-0x0000000005360000-0x0000000005361000-memory.dmp
      Filesize

      4KB