General

  • Target

    a34c278e9f094ec56e9901574cec99b05cecc84694bab25a7ff50133386e378e

  • Size

    1.4MB

  • Sample

    220725-vsy2ksfgg9

  • MD5

    927e33a3328f4f5fac8ff28ff227db9a

  • SHA1

    a850010c9d1c4003f6b890e926763b9438e2f6b1

  • SHA256

    a34c278e9f094ec56e9901574cec99b05cecc84694bab25a7ff50133386e378e

  • SHA512

    7cd49503f320d9b3152532236e21497751aba210b28c2afb3fc6986d93caa89552dbadaad9af5f4957c48978462d38244a74f05492eef18ef9b7fcb2a9baada9

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:18728

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

4

C2

31.41.244.134:11643

Attributes
  • auth_value

    a516b2d034ecd34338f12b50347fbd92

Extracted

Family

redline

Botnet

@tag12312341

C2

62.204.41.144:14096

Attributes
  • auth_value

    71466795417275fac01979e57016e277

Extracted

Family

vidar

Version

53.3

Botnet

1455

C2

https://t.me/proabudabi

Attributes
  • profile_id

    1455

Extracted

Family

redline

Botnet

https://t.me/insttailer

C2

185.199.224.90:37143

Attributes
  • auth_value

    1e73e022970e3ad55c62cb5010e7599b

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Targets

    • Target

      a34c278e9f094ec56e9901574cec99b05cecc84694bab25a7ff50133386e378e

    • Size

      1.4MB

    • MD5

      927e33a3328f4f5fac8ff28ff227db9a

    • SHA1

      a850010c9d1c4003f6b890e926763b9438e2f6b1

    • SHA256

      a34c278e9f094ec56e9901574cec99b05cecc84694bab25a7ff50133386e378e

    • SHA512

      7cd49503f320d9b3152532236e21497751aba210b28c2afb3fc6986d93caa89552dbadaad9af5f4957c48978462d38244a74f05492eef18ef9b7fcb2a9baada9

    • Colibri Loader

      A loader sold as MaaS first seen in August 2021.

    • RedLine

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

    • RedLine payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks