General

  • Target

    7746816161.zip

  • Size

    714KB

  • Sample

    220725-m779sshde8

  • MD5

    54355987deaceb73bed99f1122fc582f

  • SHA1

    a292b1323549a8a65ab0ee0cc71bf4db698828ad

  • SHA256

    a5f5bbe8fe2353733e90cd91c04a5c3ac111881daa1f5a9372728821f320845c

  • SHA512

    893f47d76b4c7db03c4d9bc7092ff50322376dfe9178567efe44115c68531c48af7db10528330a7a271167778a1021a82a641c9c98ac4bbd16bd2046ed76b846

Malware Config

Extracted

Family

redline

Botnet

@ternetyFPL

C2

62.204.41.144:14096

Attributes
  • auth_value

    449f565b5fc3449e1b02eaa2fe5a56dd

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Targets

    • Target

      86100403717b976b362ecf17cefe7f3055b4fca07ca66413c0b9eacd9e3f03b7

    • Size

      2.5MB

    • MD5

      d5646c90a8af09a6e669a8e471005bbd

    • SHA1

      526b70c4b3762c8983e8bb19b57ada1f75c52b19

    • SHA256

      86100403717b976b362ecf17cefe7f3055b4fca07ca66413c0b9eacd9e3f03b7

    • SHA512

      4d948f4923877f29fe64991c90ea3a6c08473bc61cb6573151039e12a52f7a70d4e721c3888985df6d90cdeeb093cc36074d68597448d00e37f9f011af07645e

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks