General

  • Target

    09d9bb25f1d1bd6f7c3e3aa64df49eaa398e9f26b198e.exe

  • Size

    201KB

  • Sample

    220925-hcxscsdfb6

  • MD5

    9a76263bdedf77a8ad97faa1b2a9c854

  • SHA1

    45c5ae31e5251ba15842c7a3495babbcc0f990b8

  • SHA256

    09d9bb25f1d1bd6f7c3e3aa64df49eaa398e9f26b198ef9b92b6c18c804f0bc1

  • SHA512

    0a63808b0f25ae8f3764973bb3abc21c52f4cc740561679fbb68460e5e02db5d25748dbd0539923a622d650afbfb5334d15a240545a7e1afc2f7ed172dd924fe

  • SSDEEP

    3072:B3oxmILLxgcZKN5ztq2dPqETOYOJcTO8synzAoRjnBd4/PkIXx:6jLtZ6qIqETOHV8swzAoRH

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

      09d9bb25f1d1bd6f7c3e3aa64df49eaa398e9f26b198e.exe

    • Size

      201KB

    • MD5

      9a76263bdedf77a8ad97faa1b2a9c854

    • SHA1

      45c5ae31e5251ba15842c7a3495babbcc0f990b8

    • SHA256

      09d9bb25f1d1bd6f7c3e3aa64df49eaa398e9f26b198ef9b92b6c18c804f0bc1

    • SHA512

      0a63808b0f25ae8f3764973bb3abc21c52f4cc740561679fbb68460e5e02db5d25748dbd0539923a622d650afbfb5334d15a240545a7e1afc2f7ed172dd924fe

    • SSDEEP

      3072:B3oxmILLxgcZKN5ztq2dPqETOYOJcTO8synzAoRjnBd4/PkIXx:6jLtZ6qIqETOHV8swzAoRH

    • 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 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

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks