Analysis

  • max time kernel
    162s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-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

  • Meta Stealer Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

  • 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 5 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:3004
    • 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:2400

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2400-136-0x00000000080F0000-0x0000000008694000-memory.dmp

    Filesize

    5.6MB

  • memory/2400-138-0x0000000005580000-0x00000000055E6000-memory.dmp

    Filesize

    408KB

  • memory/2400-127-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2400-143-0x0000000009160000-0x000000000968C000-memory.dmp

    Filesize

    5.2MB

  • memory/2400-133-0x00000000075A0000-0x00000000075B2000-memory.dmp

    Filesize

    72KB

  • memory/2400-142-0x0000000007B00000-0x0000000007CC2000-memory.dmp

    Filesize

    1.8MB

  • memory/2400-134-0x00000000076D0000-0x00000000077DA000-memory.dmp

    Filesize

    1.0MB

  • memory/2400-132-0x0000000005CE0000-0x00000000062F8000-memory.dmp

    Filesize

    6.1MB

  • memory/2400-137-0x0000000000FF0000-0x0000000001082000-memory.dmp

    Filesize

    584KB

  • memory/2400-135-0x00000000075C0000-0x00000000075FC000-memory.dmp

    Filesize

    240KB

  • memory/2400-139-0x00000000057D0000-0x0000000005846000-memory.dmp

    Filesize

    472KB

  • memory/2400-140-0x0000000005650000-0x000000000566E000-memory.dmp

    Filesize

    120KB

  • memory/2400-141-0x00000000077E0000-0x0000000007830000-memory.dmp

    Filesize

    320KB

  • memory/3004-125-0x0000000000E50000-0x0000000000FF5000-memory.dmp

    Filesize

    1.6MB

  • memory/3004-124-0x0000000000E50000-0x0000000000FF5000-memory.dmp

    Filesize

    1.6MB