Analysis

  • max time kernel
    129s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-09-2021 01:02

General

  • Target

    a08729a8e9457d19abe9c26fb148c74b.exe

  • Size

    431KB

  • MD5

    a08729a8e9457d19abe9c26fb148c74b

  • SHA1

    d1451fdf426c4b95dbdc1068d0cb5628db6e4a40

  • SHA256

    5940f101c2313af56b4a56a059c9bc99db6384c9d5b2c78d214dcbb4925da303

  • SHA512

    65d928d0ebbd312e02e23492b1fd1b140f19d935bc8851233a6807d8827b23963b9ebc3d77946d630483e26fbd60015e924b81a6bd37296ef9ab1a62fd3c1054

Malware Config

Extracted

Family

redline

Botnet

@Ruloja

C2

45.147.197.123:31820

Signatures

  • RedLine

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

  • RedLine Payload 3 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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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\a08729a8e9457d19abe9c26fb148c74b.exe
    "C:\Users\Admin\AppData\Local\Temp\a08729a8e9457d19abe9c26fb148c74b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\a08729a8e9457d19abe9c26fb148c74b.exe
      C:\Users\Admin\AppData\Local\Temp\a08729a8e9457d19abe9c26fb148c74b.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1936-60-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

    Filesize

    4KB

  • memory/1936-62-0x00000000047A0000-0x00000000047A1000-memory.dmp

    Filesize

    4KB

  • memory/2004-63-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2004-64-0x000000000041C5DE-mapping.dmp

  • memory/2004-65-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2004-67-0x0000000004360000-0x0000000004361000-memory.dmp

    Filesize

    4KB