General

  • Target

    9ba8c7dab5d07b598f4b35471c9e43fbb3ebd4558ec9243093c7bc8bd59fbfb6

  • Size

    170KB

  • Sample

    220923-hgyv8ahchp

  • MD5

    1b8b05a2b79ddfb0d6a04ae15099ee10

  • SHA1

    13115be914e8408849c9a7c77d6259eff18a6c16

  • SHA256

    9ba8c7dab5d07b598f4b35471c9e43fbb3ebd4558ec9243093c7bc8bd59fbfb6

  • SHA512

    3b960a23c67ae39b22b6673501caed3eb65ab33120892ca3e5cbf45b12b3eafcd680bf16d53b0f2be8a93cb1401d3ffda225307da1a08bd59a64655681f1ff7f

  • SSDEEP

    3072:cPBL8sV5afyniZd2ybUcqgEGywBISBhUNf/PkWDn:SLNyfhZd22UetiSjUN

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Extracted

Family

redline

Botnet

LogsDiller Cloud (Sup: @mr_golds)

C2

77.73.134.27:8163

Attributes
  • auth_value

    56c6f7b9024c076f0a96931453da7e56

Targets

    • Target

      9ba8c7dab5d07b598f4b35471c9e43fbb3ebd4558ec9243093c7bc8bd59fbfb6

    • Size

      170KB

    • MD5

      1b8b05a2b79ddfb0d6a04ae15099ee10

    • SHA1

      13115be914e8408849c9a7c77d6259eff18a6c16

    • SHA256

      9ba8c7dab5d07b598f4b35471c9e43fbb3ebd4558ec9243093c7bc8bd59fbfb6

    • SHA512

      3b960a23c67ae39b22b6673501caed3eb65ab33120892ca3e5cbf45b12b3eafcd680bf16d53b0f2be8a93cb1401d3ffda225307da1a08bd59a64655681f1ff7f

    • SSDEEP

      3072:cPBL8sV5afyniZd2ybUcqgEGywBISBhUNf/PkWDn:SLNyfhZd22UetiSjUN

    • 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

    • Deletes itself

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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