Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    20-02-2021 15:51

General

  • Target

    4b69264d212fab133ea59acc6214291f5915ab027ed8b9535214d8a655b0cc91.exe

  • Size

    2.2MB

  • MD5

    8053506734f293e5b9a7d5a74a63efb6

  • SHA1

    afbb07b83da8f55d49a251cb55247ac112ef12e0

  • SHA256

    4b69264d212fab133ea59acc6214291f5915ab027ed8b9535214d8a655b0cc91

  • SHA512

    f4f0e82203d11d641e251881db91392c3f50119637c5a9a62f14d3e475b17936c42ca3de24e15c8b18640c97a9073fa8cafea769e285be5fca93316b1c55dde2

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b69264d212fab133ea59acc6214291f5915ab027ed8b9535214d8a655b0cc91.exe
    "C:\Users\Admin\AppData\Local\Temp\4b69264d212fab133ea59acc6214291f5915ab027ed8b9535214d8a655b0cc91.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
      "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

    MD5

    6a673bfc3b67ae9782cb31af2f234c68

    SHA1

    7544e89566d91e84e3cd437b9a073e5f6b56566e

    SHA256

    978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

    SHA512

    72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

  • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

    MD5

    6a673bfc3b67ae9782cb31af2f234c68

    SHA1

    7544e89566d91e84e3cd437b9a073e5f6b56566e

    SHA256

    978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

    SHA512

    72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

  • \Users\Admin\AppData\Local\Temp\AddInProcess32.exe

    MD5

    6a673bfc3b67ae9782cb31af2f234c68

    SHA1

    7544e89566d91e84e3cd437b9a073e5f6b56566e

    SHA256

    978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

    SHA512

    72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

  • memory/1956-12-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1956-19-0x0000000000C50000-0x0000000000C51000-memory.dmp

    Filesize

    4KB

  • memory/1956-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1956-16-0x0000000074EE0000-0x00000000755CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1956-13-0x000000000041EFE6-mapping.dmp

  • memory/2028-7-0x0000000005360000-0x0000000005381000-memory.dmp

    Filesize

    132KB

  • memory/2028-10-0x0000000000800000-0x0000000000801000-memory.dmp

    Filesize

    4KB

  • memory/2028-9-0x0000000002330000-0x000000000233B000-memory.dmp

    Filesize

    44KB

  • memory/2028-8-0x0000000004D41000-0x0000000004D42000-memory.dmp

    Filesize

    4KB

  • memory/2028-2-0x0000000074EE0000-0x00000000755CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2028-5-0x0000000004D40000-0x0000000004D41000-memory.dmp

    Filesize

    4KB

  • memory/2028-3-0x0000000000850000-0x0000000000851000-memory.dmp

    Filesize

    4KB