General

  • Target

    5c95d598f9c5e718afad606740af0581693f6bc707b0b19300d5479aafa1bff0

  • Size

    280KB

  • Sample

    220922-vtmd6scad9

  • MD5

    9e3b754ac18284be4a07f5b00449599e

  • SHA1

    f1cd10c65ae6d824cf722c55b089f211f8e1f325

  • SHA256

    5c95d598f9c5e718afad606740af0581693f6bc707b0b19300d5479aafa1bff0

  • SHA512

    170a05c690551a1e00fa3268ca804437bb2b82608a14ab6213939c6ba7fe6fa55c71bd72dbe1ccd5bbdda625548845da910a47859fa51a490311cdeb01c11513

  • SSDEEP

    6144:gBihLOg8MmL24GCcVHaN3q5IbPz0HWBbXPCeigavwVfxzCp:gBiQ1dGCcV6NjUHI/CTE+p

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

      5c95d598f9c5e718afad606740af0581693f6bc707b0b19300d5479aafa1bff0

    • Size

      280KB

    • MD5

      9e3b754ac18284be4a07f5b00449599e

    • SHA1

      f1cd10c65ae6d824cf722c55b089f211f8e1f325

    • SHA256

      5c95d598f9c5e718afad606740af0581693f6bc707b0b19300d5479aafa1bff0

    • SHA512

      170a05c690551a1e00fa3268ca804437bb2b82608a14ab6213939c6ba7fe6fa55c71bd72dbe1ccd5bbdda625548845da910a47859fa51a490311cdeb01c11513

    • SSDEEP

      6144:gBihLOg8MmL24GCcVHaN3q5IbPz0HWBbXPCeigavwVfxzCp:gBiQ1dGCcV6NjUHI/CTE+p

    • 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