Analysis

  • max time kernel
    42s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-04-2022 14:48

General

  • Target

    a1321aea2ae27640565f0b8cfed2e4a6.exe

  • Size

    1.6MB

  • MD5

    a1321aea2ae27640565f0b8cfed2e4a6

  • SHA1

    d4cbc6fdbe1435f3d614a21db2f369be40c0fc76

  • SHA256

    986b1e107fdcf5ba3eec492626b08ea3d4e2091931d10b196a11c790a6f43d0c

  • SHA512

    913fdfa9d7c81a30dc4742f385db355bf53abb8138ccf587f2ebceb0d2f890c47a0f5c1d103e7ab919271503c682f2500df7a58c6454376665537405730cd9dc

Malware Config

Extracted

Family

redline

C2

91.243.59.43:41097

Attributes
  • auth_value

    d9c935b15ec629aafe8b28a63a1343f9

Signatures

  • RedLine

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1321aea2ae27640565f0b8cfed2e4a6.exe
    "C:\Users\Admin\AppData\Local\Temp\a1321aea2ae27640565f0b8cfed2e4a6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1244

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1244-56-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-58-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-64-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-65-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1244-66-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

    Filesize

    8KB

  • memory/1968-54-0x00000000008A0000-0x0000000000A45000-memory.dmp

    Filesize

    1.6MB

  • memory/1968-55-0x00000000008A0000-0x0000000000A45000-memory.dmp

    Filesize

    1.6MB