General

  • Target

    a508436df55c291b28b9f0ea5150507ea0eb0b37440d433496d317c331f59c1f

  • Size

    280KB

  • Sample

    220922-schcsabga6

  • MD5

    43154d9a789710ee99d50a092789046d

  • SHA1

    9ec9ba2b6551bd07048526ba4942e6cc06adbeb8

  • SHA256

    a508436df55c291b28b9f0ea5150507ea0eb0b37440d433496d317c331f59c1f

  • SHA512

    0faf26e68b4b027075dfd752b45e545411935c47717842d00a853ae3ef049b275eeaf79f5d9fdc6e6680cd96bddf65647969c01c893084fb05bd04899eb9aa73

  • SSDEEP

    6144:qF0lzg6P+vL7t88yKAYV65PA9d0PVigavwVf9RD:qFcNMq8yKAYVyjAI

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (Sup: @mr_golds)

C2

77.73.134.27:8163

Attributes
  • auth_value

    56c6f7b9024c076f0a96931453da7e56

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      a508436df55c291b28b9f0ea5150507ea0eb0b37440d433496d317c331f59c1f

    • Size

      280KB

    • MD5

      43154d9a789710ee99d50a092789046d

    • SHA1

      9ec9ba2b6551bd07048526ba4942e6cc06adbeb8

    • SHA256

      a508436df55c291b28b9f0ea5150507ea0eb0b37440d433496d317c331f59c1f

    • SHA512

      0faf26e68b4b027075dfd752b45e545411935c47717842d00a853ae3ef049b275eeaf79f5d9fdc6e6680cd96bddf65647969c01c893084fb05bd04899eb9aa73

    • SSDEEP

      6144:qF0lzg6P+vL7t88yKAYV65PA9d0PVigavwVf9RD:qFcNMq8yKAYVyjAI

    • Detects Smokeloader packer

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • 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

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks