General

  • Target

    7a7e642268792001f1dff6e1b8b5ef6553fbb29e6c2b96eb64585789941d18c6

  • Size

    281KB

  • Sample

    220923-drgmgaghbj

  • MD5

    ebd5bddb3e83bd9b285bb4dab268e2d1

  • SHA1

    6091c000d91069acab09d004063bfdac43cc06ad

  • SHA256

    7a7e642268792001f1dff6e1b8b5ef6553fbb29e6c2b96eb64585789941d18c6

  • SHA512

    e517d87d81a5882fc417c7b8bc1962daae58d573addfd59db9de154d4fbec382ffaf912623646d11efeb89f3b646c558616f0e7940acde2ac416c8359d7d0011

  • SSDEEP

    6144:IvghzNxenLJPwIj+W+8g5Liw62oedN0BwLcigavwVfE:Iv8J8FPwIj+7Ww6ZBwtn

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

      7a7e642268792001f1dff6e1b8b5ef6553fbb29e6c2b96eb64585789941d18c6

    • Size

      281KB

    • MD5

      ebd5bddb3e83bd9b285bb4dab268e2d1

    • SHA1

      6091c000d91069acab09d004063bfdac43cc06ad

    • SHA256

      7a7e642268792001f1dff6e1b8b5ef6553fbb29e6c2b96eb64585789941d18c6

    • SHA512

      e517d87d81a5882fc417c7b8bc1962daae58d573addfd59db9de154d4fbec382ffaf912623646d11efeb89f3b646c558616f0e7940acde2ac416c8359d7d0011

    • SSDEEP

      6144:IvghzNxenLJPwIj+W+8g5Liw62oedN0BwLcigavwVfE:Iv8J8FPwIj+7Ww6ZBwtn

    • 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

    • Deletes itself

    • 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

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks