Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    29-11-2021 02:02

General

  • Target

    d6ed1121a95f3c89ac53466948f22fd03c34f450ebfb4e9c60acb281be5e58d3.exe

  • Size

    390KB

  • MD5

    72e0227b6471f5beaebe7be20171276b

  • SHA1

    e03e962370d83102dd2834740c9c45396f12c919

  • SHA256

    d6ed1121a95f3c89ac53466948f22fd03c34f450ebfb4e9c60acb281be5e58d3

  • SHA512

    d7600d4db97a834734041988d3dbe1f6ca90b69955eaf0bf296ce6226da2f9993a43ef61be539c2e1fba5c69f8137146abf2367403c6c5f962a9ed942d743b4a

Malware Config

Extracted

Family

redline

Botnet

zaliv kub korm

C2

molerreneta.xyz:80

Signatures

  • RedLine

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

  • RedLine Payload 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
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6ed1121a95f3c89ac53466948f22fd03c34f450ebfb4e9c60acb281be5e58d3.exe
    "C:\Users\Admin\AppData\Local\Temp\d6ed1121a95f3c89ac53466948f22fd03c34f450ebfb4e9c60acb281be5e58d3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\d6ed1121a95f3c89ac53466948f22fd03c34f450ebfb4e9c60acb281be5e58d3.exe
      C:\Users\Admin\AppData\Local\Temp\d6ed1121a95f3c89ac53466948f22fd03c34f450ebfb4e9c60acb281be5e58d3.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3376

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d6ed1121a95f3c89ac53466948f22fd03c34f450ebfb4e9c60acb281be5e58d3.exe.log
    MD5

    41fbed686f5700fc29aaccf83e8ba7fd

    SHA1

    5271bc29538f11e42a3b600c8dc727186e912456

    SHA256

    df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

    SHA512

    234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

  • memory/2936-118-0x0000000000980000-0x0000000000981000-memory.dmp
    Filesize

    4KB

  • memory/2936-120-0x00000000051E0000-0x00000000051E1000-memory.dmp
    Filesize

    4KB

  • memory/2936-121-0x0000000005160000-0x0000000005161000-memory.dmp
    Filesize

    4KB

  • memory/2936-122-0x0000000005960000-0x0000000005961000-memory.dmp
    Filesize

    4KB

  • memory/2936-123-0x0000000005450000-0x0000000005451000-memory.dmp
    Filesize

    4KB

  • memory/3376-129-0x0000000005160000-0x0000000005161000-memory.dmp
    Filesize

    4KB

  • memory/3376-128-0x0000000005700000-0x0000000005701000-memory.dmp
    Filesize

    4KB

  • memory/3376-125-0x0000000000418F12-mapping.dmp
  • memory/3376-130-0x0000000005290000-0x0000000005291000-memory.dmp
    Filesize

    4KB

  • memory/3376-131-0x00000000051C0000-0x00000000051C1000-memory.dmp
    Filesize

    4KB

  • memory/3376-132-0x00000000050F0000-0x00000000056F6000-memory.dmp
    Filesize

    6.0MB

  • memory/3376-133-0x0000000005220000-0x0000000005221000-memory.dmp
    Filesize

    4KB

  • memory/3376-134-0x00000000065D0000-0x00000000065D1000-memory.dmp
    Filesize

    4KB

  • memory/3376-136-0x0000000006910000-0x0000000006911000-memory.dmp
    Filesize

    4KB

  • memory/3376-139-0x0000000008030000-0x0000000008031000-memory.dmp
    Filesize

    4KB

  • memory/3376-140-0x0000000008730000-0x0000000008731000-memory.dmp
    Filesize

    4KB

  • memory/3376-141-0x0000000007500000-0x0000000007501000-memory.dmp
    Filesize

    4KB

  • memory/3376-124-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB