Analysis

  • max time kernel
    135s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    21-04-2021 23:01

General

  • Target

    41c114e52de616504df1cd4137de1ce8.exe

  • Size

    187KB

  • MD5

    41c114e52de616504df1cd4137de1ce8

  • SHA1

    0579cc93cf8e6dd57e878da1f520499e4a77cf5a

  • SHA256

    556c6ec49b714eb7bf9b3d816fd18a8962fb6be756224aa4cf8614e5bd7f0738

  • SHA512

    4dd0a49f9e5481cb3d3644604e896bc338021968fbae72d426ec67643759b644cba0f4dac81c7c3fef9a05aeca58171f11d790dc5ef76797bbe99a2e57900634

Malware Config

Extracted

Family

redline

Botnet

tor1

C2

45.67.228.131:9603

Extracted

Family

redline

Botnet

20_4_net

C2

Sthellete.xyz:80

Extracted

Family

redline

Botnet

sup

C2

23.83.133.165:12639

Signatures

  • RedLine

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

  • RedLine Payload 9 IoCs
  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 2 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.

  • Modifies system certificate store 2 TTPs 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 59 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:1348
    • C:\ProgramData\711391.exe
      "C:\ProgramData\711391.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:864
    • C:\ProgramData\3380166.exe
      "C:\ProgramData\3380166.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\ProgramData\Windows Host\Windows Host.exe
        "C:\ProgramData\Windows Host\Windows Host.exe"
        3⤵
        • Executes dropped EXE
        PID:1644
    • C:\ProgramData\2884963.exe
      "C:\ProgramData\2884963.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1788
      • 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:844
    • C:\ProgramData\3292003.exe
      "C:\ProgramData\3292003.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:980
      • C:\ProgramData\3292003.exe
        "{path}"
        3⤵
        • Executes dropped EXE
        PID:1880
      • C:\ProgramData\3292003.exe
        "{path}"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1864
    • C:\ProgramData\4533944.exe
      "C:\ProgramData\4533944.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1980
      • 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:2024
    • C:\ProgramData\2272210.exe
      "C:\ProgramData\2272210.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1572

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

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\2272210.exe
    MD5

    1dbb51d5ec8804cc1308b77b04a229b8

    SHA1

    91f4da1d2df24f674d3d5f69701fe271bf98a336

    SHA256

    56c0531f03a74cc126dce5b73b05492218bb527cfe2a9b9187e123617b89bffe

    SHA512

    63a80b5e5f992dceeccb691f6bd0ab8214f8ae11835e63bc071c4ede39cf01c9ac82b6395dcebd150a6074918e40e5894ea23e78deb7d5ef7929a86b096604ca

  • C:\ProgramData\2272210.exe
    MD5

    1dbb51d5ec8804cc1308b77b04a229b8

    SHA1

    91f4da1d2df24f674d3d5f69701fe271bf98a336

    SHA256

    56c0531f03a74cc126dce5b73b05492218bb527cfe2a9b9187e123617b89bffe

    SHA512

    63a80b5e5f992dceeccb691f6bd0ab8214f8ae11835e63bc071c4ede39cf01c9ac82b6395dcebd150a6074918e40e5894ea23e78deb7d5ef7929a86b096604ca

  • C:\ProgramData\2884963.exe
    MD5

    9854ca00ad1b2075d74bf30d2c76977d

    SHA1

    380e032d03252462c997bfe2269653d45d5a4e0d

    SHA256

    20c15773122e08a5b82c0cdc8ec9ce25b67f672b14f2dfa1a2d4125854e79775

    SHA512

    1ece7bf9e43aae4a1aad995660e253ddea691e15dd9d1a585db8b51e06001b094236edf49fb8fa15cc66789107c98f69c4c3e4f1e833fdd2e14660b1719bc475

  • C:\ProgramData\2884963.exe
    MD5

    9854ca00ad1b2075d74bf30d2c76977d

    SHA1

    380e032d03252462c997bfe2269653d45d5a4e0d

    SHA256

    20c15773122e08a5b82c0cdc8ec9ce25b67f672b14f2dfa1a2d4125854e79775

    SHA512

    1ece7bf9e43aae4a1aad995660e253ddea691e15dd9d1a585db8b51e06001b094236edf49fb8fa15cc66789107c98f69c4c3e4f1e833fdd2e14660b1719bc475

  • C:\ProgramData\3292003.exe
    MD5

    c2b6d1d75ba91acc3f25c06870b343f1

    SHA1

    da261bb52507fb6a603be05190fac3a2ffec8ea9

    SHA256

    f96bb87342a24dfdcce5db4fb1c06a4d4fcdf727b3e3c649a56bf20c0996cd2f

    SHA512

    3764a2e5bfb9b93969433edaee2164ff112868314a63a2c34fceda89a0472ee03ae1aa37ac9b5ab9b714b326da9811b64ee44df69a852bab2e985e835a97495c

  • C:\ProgramData\3292003.exe
    MD5

    c2b6d1d75ba91acc3f25c06870b343f1

    SHA1

    da261bb52507fb6a603be05190fac3a2ffec8ea9

    SHA256

    f96bb87342a24dfdcce5db4fb1c06a4d4fcdf727b3e3c649a56bf20c0996cd2f

    SHA512

    3764a2e5bfb9b93969433edaee2164ff112868314a63a2c34fceda89a0472ee03ae1aa37ac9b5ab9b714b326da9811b64ee44df69a852bab2e985e835a97495c

  • C:\ProgramData\3292003.exe
    MD5

    c2b6d1d75ba91acc3f25c06870b343f1

    SHA1

    da261bb52507fb6a603be05190fac3a2ffec8ea9

    SHA256

    f96bb87342a24dfdcce5db4fb1c06a4d4fcdf727b3e3c649a56bf20c0996cd2f

    SHA512

    3764a2e5bfb9b93969433edaee2164ff112868314a63a2c34fceda89a0472ee03ae1aa37ac9b5ab9b714b326da9811b64ee44df69a852bab2e985e835a97495c

  • C:\ProgramData\3292003.exe
    MD5

    c2b6d1d75ba91acc3f25c06870b343f1

    SHA1

    da261bb52507fb6a603be05190fac3a2ffec8ea9

    SHA256

    f96bb87342a24dfdcce5db4fb1c06a4d4fcdf727b3e3c649a56bf20c0996cd2f

    SHA512

    3764a2e5bfb9b93969433edaee2164ff112868314a63a2c34fceda89a0472ee03ae1aa37ac9b5ab9b714b326da9811b64ee44df69a852bab2e985e835a97495c

  • C:\ProgramData\3380166.exe
    MD5

    afb7dc87e6208b5747af8e7ab95f28bf

    SHA1

    af2e35b042efcc0c47d31e1747baca34e24a68c1

    SHA256

    a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

    SHA512

    8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

  • C:\ProgramData\3380166.exe
    MD5

    afb7dc87e6208b5747af8e7ab95f28bf

    SHA1

    af2e35b042efcc0c47d31e1747baca34e24a68c1

    SHA256

    a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

    SHA512

    8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

  • C:\ProgramData\4533944.exe
    MD5

    ba369b7fb0f0a293fb08d2c1ba3e1594

    SHA1

    814fd4e2db519e07cf4e70d68289164c82fddc56

    SHA256

    ee2c4a9912ea0d6aaa7451da03e30904318cbccfd70f1ec83727cf2ea6b5b6cb

    SHA512

    ac418f360b0b6243aeb61c27d62b395b8cb9c8cd1488c345af62575ad2c3cced8f96d70720c5650acb71ce886a9463894c4d9fed0e9f722da498136e8a72f787

  • C:\ProgramData\4533944.exe
    MD5

    ba369b7fb0f0a293fb08d2c1ba3e1594

    SHA1

    814fd4e2db519e07cf4e70d68289164c82fddc56

    SHA256

    ee2c4a9912ea0d6aaa7451da03e30904318cbccfd70f1ec83727cf2ea6b5b6cb

    SHA512

    ac418f360b0b6243aeb61c27d62b395b8cb9c8cd1488c345af62575ad2c3cced8f96d70720c5650acb71ce886a9463894c4d9fed0e9f722da498136e8a72f787

  • C:\ProgramData\711391.exe
    MD5

    9dee976b0c93a6c26b45e98506cedaa1

    SHA1

    4bd929747e3d3017db86c4b2b606e4c47e7009d5

    SHA256

    05fd1c0d49f43fd26ac3cbdb5f0486fd0a88381330bd77d9ed935b4e0ab6ccb2

    SHA512

    1c915c861ae67bf493fd53125dbcdf56220474769a23af1c41cb448db84493d77b08adfb34f84f1125585d7e771b24906e9057cc3712114c7c527ee1eb444956

  • C:\ProgramData\711391.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

  • \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

  • memory/844-121-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/844-123-0x0000000000416232-mapping.dmp
  • memory/844-130-0x0000000004C00000-0x0000000004C01000-memory.dmp
    Filesize

    4KB

  • memory/844-126-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/864-71-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

  • memory/864-111-0x0000000004340000-0x0000000004341000-memory.dmp
    Filesize

    4KB

  • memory/864-66-0x0000000000000000-mapping.dmp
  • memory/864-69-0x0000000000180000-0x0000000000181000-memory.dmp
    Filesize

    4KB

  • memory/864-83-0x0000000000460000-0x0000000000492000-memory.dmp
    Filesize

    200KB

  • memory/864-86-0x00000000002D0000-0x00000000002D1000-memory.dmp
    Filesize

    4KB

  • memory/980-91-0x0000000000870000-0x0000000000871000-memory.dmp
    Filesize

    4KB

  • memory/980-133-0x00000000021E0000-0x000000000222B000-memory.dmp
    Filesize

    300KB

  • memory/980-132-0x0000000008140000-0x00000000081D9000-memory.dmp
    Filesize

    612KB

  • memory/980-131-0x0000000000550000-0x0000000000555000-memory.dmp
    Filesize

    20KB

  • memory/980-88-0x0000000000000000-mapping.dmp
  • memory/980-112-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
    Filesize

    4KB

  • memory/1348-60-0x0000000000E50000-0x0000000000E51000-memory.dmp
    Filesize

    4KB

  • memory/1348-65-0x000000001AFF0000-0x000000001AFF2000-memory.dmp
    Filesize

    8KB

  • memory/1348-64-0x00000000001D0000-0x00000000001D1000-memory.dmp
    Filesize

    4KB

  • memory/1348-63-0x00000000001F0000-0x0000000000211000-memory.dmp
    Filesize

    132KB

  • memory/1348-62-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/1524-81-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/1524-87-0x0000000000370000-0x0000000000371000-memory.dmp
    Filesize

    4KB

  • memory/1524-84-0x0000000000410000-0x0000000000422000-memory.dmp
    Filesize

    72KB

  • memory/1524-75-0x0000000000EC0000-0x0000000000EC1000-memory.dmp
    Filesize

    4KB

  • memory/1524-105-0x0000000000D10000-0x0000000000D11000-memory.dmp
    Filesize

    4KB

  • memory/1524-72-0x0000000000000000-mapping.dmp
  • memory/1572-117-0x0000000000490000-0x0000000000491000-memory.dmp
    Filesize

    4KB

  • memory/1572-106-0x0000000000000000-mapping.dmp
  • memory/1572-118-0x0000000001DB0000-0x0000000001DEB000-memory.dmp
    Filesize

    236KB

  • memory/1572-119-0x0000000000500000-0x0000000000501000-memory.dmp
    Filesize

    4KB

  • memory/1572-120-0x00000000047D0000-0x00000000047D1000-memory.dmp
    Filesize

    4KB

  • memory/1572-113-0x0000000000160000-0x0000000000161000-memory.dmp
    Filesize

    4KB

  • memory/1644-104-0x0000000000070000-0x0000000000071000-memory.dmp
    Filesize

    4KB

  • memory/1644-100-0x0000000000000000-mapping.dmp
  • memory/1644-143-0x0000000004A90000-0x0000000004A91000-memory.dmp
    Filesize

    4KB

  • memory/1788-77-0x0000000000000000-mapping.dmp
  • memory/1788-80-0x0000000000C20000-0x0000000000C21000-memory.dmp
    Filesize

    4KB

  • memory/1788-107-0x0000000000450000-0x0000000000451000-memory.dmp
    Filesize

    4KB

  • memory/1788-85-0x00000000762C1000-0x00000000762C3000-memory.dmp
    Filesize

    8KB

  • memory/1864-136-0x00000000004163CA-mapping.dmp
  • memory/1864-134-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1864-138-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1864-140-0x00000000044C0000-0x00000000044C1000-memory.dmp
    Filesize

    4KB

  • memory/1980-96-0x00000000008F0000-0x00000000008F1000-memory.dmp
    Filesize

    4KB

  • memory/1980-93-0x0000000000000000-mapping.dmp
  • memory/1980-114-0x0000000004A60000-0x0000000004A61000-memory.dmp
    Filesize

    4KB

  • memory/2024-129-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
    Filesize

    4KB

  • memory/2024-125-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2024-124-0x0000000000416226-mapping.dmp
  • memory/2024-122-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB