General

  • Target

    04ddb9f876b3fa3956748135b50d7a9d.exe

  • Size

    196KB

  • Sample

    220924-zm5pdsdcer

  • MD5

    04ddb9f876b3fa3956748135b50d7a9d

  • SHA1

    8b0fb4d161700a0a03d9d114d494a389848ee07b

  • SHA256

    2a97eefb81b0234328c6d859fdc1c1177d4850691d31162c8c5708e94a452138

  • SHA512

    26dae3f269045d55d75ffb0a2d9fd6697e1d32d1483f61eff714dfa19ed1257b960d0e840612456526a2f45eba87f747a4362ce4b39dbdcbde823a47a7578af5

  • SSDEEP

    3072:5Q0p5LweOX0VFA5YTp3jaZISZocXlzED2zgN81qH0KzBkS/PkkXx:dLw+Vx3GJWD2AVH0

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @me_golds)

C2

77.73.134.27:7161

Attributes
  • auth_value

    e136da06c7c0400f4091dab1787720ea

Targets

    • Target

      04ddb9f876b3fa3956748135b50d7a9d.exe

    • Size

      196KB

    • MD5

      04ddb9f876b3fa3956748135b50d7a9d

    • SHA1

      8b0fb4d161700a0a03d9d114d494a389848ee07b

    • SHA256

      2a97eefb81b0234328c6d859fdc1c1177d4850691d31162c8c5708e94a452138

    • SHA512

      26dae3f269045d55d75ffb0a2d9fd6697e1d32d1483f61eff714dfa19ed1257b960d0e840612456526a2f45eba87f747a4362ce4b39dbdcbde823a47a7578af5

    • SSDEEP

      3072:5Q0p5LweOX0VFA5YTp3jaZISZocXlzED2zgN81qH0KzBkS/PkkXx:dLw+Vx3GJWD2AVH0

    • 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