Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    15-10-2021 15:11

General

  • Target

    70c72a26044f1864f7d4db6d9a68e5a03821ef21868756d76b0ba162762cb466.exe

  • Size

    363KB

  • MD5

    bef5465b8cb21c272de1a5184263fadb

  • SHA1

    b40b01fcf9229a409493980a9a4b69f273652eaf

  • SHA256

    70c72a26044f1864f7d4db6d9a68e5a03821ef21868756d76b0ba162762cb466

  • SHA512

    b4edc2d7d74865231cc3b396a2362c93301ad09278209724ae6d47eff2e9b8275e363b8493e937fa06a08b4ee7c5c5c091f3982796bdc2bdb64a7f9dcef7808f

Malware Config

Extracted

Family

redline

Botnet

bir

C2

94.228.116.174:44006

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\70c72a26044f1864f7d4db6d9a68e5a03821ef21868756d76b0ba162762cb466.exe
    "C:\Users\Admin\AppData\Local\Temp\70c72a26044f1864f7d4db6d9a68e5a03821ef21868756d76b0ba162762cb466.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Users\Admin\AppData\Local\Temp\70c72a26044f1864f7d4db6d9a68e5a03821ef21868756d76b0ba162762cb466.exe
      "C:\Users\Admin\AppData\Local\Temp\70c72a26044f1864f7d4db6d9a68e5a03821ef21868756d76b0ba162762cb466.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3088

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\70c72a26044f1864f7d4db6d9a68e5a03821ef21868756d76b0ba162762cb466.exe.log
    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/3088-135-0x0000000007BE0000-0x0000000007BE1000-memory.dmp
    Filesize

    4KB

  • memory/3088-124-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/3088-132-0x0000000005600000-0x0000000005601000-memory.dmp
    Filesize

    4KB

  • memory/3088-130-0x0000000006490000-0x0000000006491000-memory.dmp
    Filesize

    4KB

  • memory/3088-141-0x0000000008C50000-0x0000000008C51000-memory.dmp
    Filesize

    4KB

  • memory/3088-140-0x0000000008A70000-0x0000000008A71000-memory.dmp
    Filesize

    4KB

  • memory/3088-139-0x00000000088D0000-0x00000000088D1000-memory.dmp
    Filesize

    4KB

  • memory/3088-136-0x0000000005480000-0x000000000597E000-memory.dmp
    Filesize

    5.0MB

  • memory/3088-133-0x0000000006210000-0x0000000006211000-memory.dmp
    Filesize

    4KB

  • memory/3088-138-0x0000000008E00000-0x0000000008E01000-memory.dmp
    Filesize

    4KB

  • memory/3088-142-0x000000000A6F0000-0x000000000A6F1000-memory.dmp
    Filesize

    4KB

  • memory/3088-137-0x0000000008700000-0x0000000008701000-memory.dmp
    Filesize

    4KB

  • memory/3088-125-0x000000000041B256-mapping.dmp
  • memory/3088-134-0x0000000006320000-0x0000000006321000-memory.dmp
    Filesize

    4KB

  • memory/3704-123-0x0000000006340000-0x000000000637E000-memory.dmp
    Filesize

    248KB

  • memory/3704-115-0x0000000000D60000-0x0000000000D61000-memory.dmp
    Filesize

    4KB

  • memory/3704-119-0x00000000056C0000-0x0000000005BBE000-memory.dmp
    Filesize

    5.0MB

  • memory/3704-117-0x0000000005BC0000-0x0000000005BC1000-memory.dmp
    Filesize

    4KB

  • memory/3704-118-0x00000000055F0000-0x00000000055F1000-memory.dmp
    Filesize

    4KB

  • memory/3704-122-0x00000000063A0000-0x00000000063A1000-memory.dmp
    Filesize

    4KB

  • memory/3704-121-0x00000000059C0000-0x00000000059C5000-memory.dmp
    Filesize

    20KB

  • memory/3704-120-0x0000000005690000-0x0000000005691000-memory.dmp
    Filesize

    4KB