Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2022 19:35

General

  • Target

    f6622446dc2a990f3a55f36c4e30e539.exe

  • Size

    287KB

  • MD5

    f6622446dc2a990f3a55f36c4e30e539

  • SHA1

    260658a8bb2302d5c4fbba61931aab985f6a8d0e

  • SHA256

    e10edbe876f7cf994bb75ff1c3f0bb1b69007aab442389e26f429229a9bdc30e

  • SHA512

    2564f225b36870ebdb56cfee83b64bbd113074b298d7a19904f1d0b8987e3ed3a1d3e413beb7c3b3562ef2d4695cf78095333f708bb06e8f624a4ce8c2cf3654

  • SSDEEP

    6144:KptKKMUvYGxwLBjzPrZGY4gMezKX69fr7OneMA:8cnYYGGN4ngMezEeD

Malware Config

Extracted

Family

redline

Botnet

sep10as1

C2

185.215.113.122:15386

Attributes
  • auth_value

    e45012eae57b2e57b34752fc802550c3

Signatures

  • RedLine

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

  • RedLine payload 7 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6622446dc2a990f3a55f36c4e30e539.exe
    "C:\Users\Admin\AppData\Local\Temp\f6622446dc2a990f3a55f36c4e30e539.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\f6622446dc2a990f3a55f36c4e30e539.exe
      "C:\Users\Admin\AppData\Local\Temp\f6622446dc2a990f3a55f36c4e30e539.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1116

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

  • memory/1116-55-0x00000000000B0000-0x00000000000D8000-memory.dmp
    Filesize

    160KB

  • memory/1116-56-0x00000000000B0000-0x00000000000D8000-memory.dmp
    Filesize

    160KB

  • memory/1116-58-0x00000000000B0000-0x00000000000D8000-memory.dmp
    Filesize

    160KB

  • memory/1116-59-0x00000000000B0000-0x00000000000D8000-memory.dmp
    Filesize

    160KB

  • memory/1116-60-0x00000000000B0000-0x00000000000D8000-memory.dmp
    Filesize

    160KB

  • memory/1116-61-0x00000000000D2136-mapping.dmp
  • memory/1116-63-0x00000000000B0000-0x00000000000D8000-memory.dmp
    Filesize

    160KB

  • memory/1116-67-0x00000000000B0000-0x00000000000D8000-memory.dmp
    Filesize

    160KB

  • memory/1116-70-0x00000000000B0000-0x00000000000D8000-memory.dmp
    Filesize

    160KB

  • memory/1116-71-0x0000000076BA1000-0x0000000076BA3000-memory.dmp
    Filesize

    8KB

  • memory/1492-54-0x0000000001050000-0x000000000109B000-memory.dmp
    Filesize

    300KB