General

  • Target

    0413cd47fc3feec56b1de4491071ad14f2025487143821a34694867e31520494

  • Size

    200KB

  • Sample

    220925-gdv5gsegbr

  • MD5

    42bc7169cb277afe6629e5802a97d285

  • SHA1

    85b6d767deeb0b6426381b740ca739d85d1bad77

  • SHA256

    0413cd47fc3feec56b1de4491071ad14f2025487143821a34694867e31520494

  • SHA512

    9dd773823b2ca2a791095366f6e7c433bd3433cfd18b27d2544a85366d25ea964e636b89e86f844fb9585edb9509af980124ab71d6fc9ba1cf023344431ade56

  • SSDEEP

    3072:DZtavYRl5L+louhdD+qojkN5b61Ys10Atl4Ii22VSb9Btb0/PkIXx:FLidz3+l4IifVSbt

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @me_golds)

C2

77.73.134.27:7161

Attributes
  • auth_value

    e136da06c7c0400f4091dab1787720ea

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      0413cd47fc3feec56b1de4491071ad14f2025487143821a34694867e31520494

    • Size

      200KB

    • MD5

      42bc7169cb277afe6629e5802a97d285

    • SHA1

      85b6d767deeb0b6426381b740ca739d85d1bad77

    • SHA256

      0413cd47fc3feec56b1de4491071ad14f2025487143821a34694867e31520494

    • SHA512

      9dd773823b2ca2a791095366f6e7c433bd3433cfd18b27d2544a85366d25ea964e636b89e86f844fb9585edb9509af980124ab71d6fc9ba1cf023344431ade56

    • SSDEEP

      3072:DZtavYRl5L+louhdD+qojkN5b61Ys10Atl4Ii22VSb9Btb0/PkIXx:FLidz3+l4IifVSbt

    • 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 Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Email Collection

1
T1114

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks