General

  • Target

    ac200dfd46cb14b4c59f30198d261a64a5a90972ec0439d0da7ec6c2fc209a69

  • Size

    196KB

  • Sample

    220924-tqqrrabfa8

  • MD5

    b82c8c268ecc9deb17353564981cd3f3

  • SHA1

    c58afd85dec0194f04fc7bd5333374bb9e462aa8

  • SHA256

    ac200dfd46cb14b4c59f30198d261a64a5a90972ec0439d0da7ec6c2fc209a69

  • SHA512

    a448a7d8bc59ac182dd755e5ea0a32c3b872bab76b3a883c3662cf32a407358e6fadb8999aa54272f26895b6820b6b5e54209fd9b27a9ddb046a8c1d7fb92bb0

  • SSDEEP

    3072:kxiXNL5uzRwA5mJ+i0cCsM5dMIm80ExdBWqXb/Pkk4x:/LwRQULJ5dJmpS

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @me_golds)

C2

77.73.134.27:7161

Attributes
  • auth_value

    e136da06c7c0400f4091dab1787720ea

Targets

    • Target

      ac200dfd46cb14b4c59f30198d261a64a5a90972ec0439d0da7ec6c2fc209a69

    • Size

      196KB

    • MD5

      b82c8c268ecc9deb17353564981cd3f3

    • SHA1

      c58afd85dec0194f04fc7bd5333374bb9e462aa8

    • SHA256

      ac200dfd46cb14b4c59f30198d261a64a5a90972ec0439d0da7ec6c2fc209a69

    • SHA512

      a448a7d8bc59ac182dd755e5ea0a32c3b872bab76b3a883c3662cf32a407358e6fadb8999aa54272f26895b6820b6b5e54209fd9b27a9ddb046a8c1d7fb92bb0

    • SSDEEP

      3072:kxiXNL5uzRwA5mJ+i0cCsM5dMIm80ExdBWqXb/Pkk4x:/LwRQULJ5dJmpS

    • 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.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • 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

    • Drops file in System32 directory

    • 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