General

  • Target

    f9fcf77627f218d8296e09f6aee34a0fb88c657c48430be774d6e44baf77a7c5

  • Size

    279KB

  • Sample

    220922-t58k4sbhe9

  • MD5

    d68238a05949d369e33026464a81673f

  • SHA1

    24d6e6c0ed4471c43e61121e3ca1ba0abaeef693

  • SHA256

    f9fcf77627f218d8296e09f6aee34a0fb88c657c48430be774d6e44baf77a7c5

  • SHA512

    46cd38e378bf29b9e653a118046170b079c638d3654724a6700420b467321796727a047481ac519d4b75d432b28631683b6d4512ef12e8d405cce0b01646094d

  • SSDEEP

    6144:3V+UkV++rLQwaCXGxS4BX0XojNw0E8knigavwVf1:3V+FXPaCXGxzB3E8x

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

      f9fcf77627f218d8296e09f6aee34a0fb88c657c48430be774d6e44baf77a7c5

    • Size

      279KB

    • MD5

      d68238a05949d369e33026464a81673f

    • SHA1

      24d6e6c0ed4471c43e61121e3ca1ba0abaeef693

    • SHA256

      f9fcf77627f218d8296e09f6aee34a0fb88c657c48430be774d6e44baf77a7c5

    • SHA512

      46cd38e378bf29b9e653a118046170b079c638d3654724a6700420b467321796727a047481ac519d4b75d432b28631683b6d4512ef12e8d405cce0b01646094d

    • SSDEEP

      6144:3V+UkV++rLQwaCXGxS4BX0XojNw0E8knigavwVf1:3V+FXPaCXGxzB3E8x

    • 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

    • Deletes itself

    • 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

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks