General

  • Target

    4ef41d48509cbc289c46f9b252d780ea1abd83e849c42a47bf7b481b79fead7e

  • Size

    2.3MB

  • Sample

    211114-kbrk3agbc5

  • MD5

    aa25a6dbf0319ac7466e5e4c8b7ee4a3

  • SHA1

    f5cfc23ae0d2785f5aae32a07eaf15f9cfc4ac24

  • SHA256

    4ef41d48509cbc289c46f9b252d780ea1abd83e849c42a47bf7b481b79fead7e

  • SHA512

    ccd6232ae5918110ef911fbd27de2619cc2a1cbf1b08029b4953166bdaaa2ba087d418726e612dc84afc803e1cc95229834e1b0c91696471b8b08e4c6ff080df

Malware Config

Extracted

Family

redline

Botnet

ОШИБКА

C2

185.183.32.161:45391

Extracted

Family

redline

Botnet

11/13

C2

94.103.9.133:1169

Targets

    • Target

      4ef41d48509cbc289c46f9b252d780ea1abd83e849c42a47bf7b481b79fead7e

    • Size

      2.3MB

    • MD5

      aa25a6dbf0319ac7466e5e4c8b7ee4a3

    • SHA1

      f5cfc23ae0d2785f5aae32a07eaf15f9cfc4ac24

    • SHA256

      4ef41d48509cbc289c46f9b252d780ea1abd83e849c42a47bf7b481b79fead7e

    • SHA512

      ccd6232ae5918110ef911fbd27de2619cc2a1cbf1b08029b4953166bdaaa2ba087d418726e612dc84afc803e1cc95229834e1b0c91696471b8b08e4c6ff080df

    • Arkei

      Arkei is an infostealer written in C++.

    • RedLine

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

    • RedLine Payload

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks