General

  • Target

    178bd432613d0b49c02d0ef581dd80e49bde7e6da2e35a375617963d024facf9

  • Size

    201KB

  • Sample

    220925-lqck5aebe9

  • MD5

    f21ade242f220acf1de07375a6f2537c

  • SHA1

    f0776fdff063b77abab99b8d916252598ea7c663

  • SHA256

    178bd432613d0b49c02d0ef581dd80e49bde7e6da2e35a375617963d024facf9

  • SHA512

    62ea72db924fdfdcb533de911787450a6628e37f0f3774fe876ce62ca8f0acccfef7550b13f515c6ab1130e487503a7d9a45fa7a52d821c6be03eacd17cd7d98

  • SSDEEP

    3072:Ifn9aO09m5v3QZ1UWROTAVAZb3QD0B9JXjIG/PkIXx:phUkOT0wBI

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @me_golds)

C2

77.73.134.27:7161

Attributes
  • auth_value

    e136da06c7c0400f4091dab1787720ea

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      178bd432613d0b49c02d0ef581dd80e49bde7e6da2e35a375617963d024facf9

    • Size

      201KB

    • MD5

      f21ade242f220acf1de07375a6f2537c

    • SHA1

      f0776fdff063b77abab99b8d916252598ea7c663

    • SHA256

      178bd432613d0b49c02d0ef581dd80e49bde7e6da2e35a375617963d024facf9

    • SHA512

      62ea72db924fdfdcb533de911787450a6628e37f0f3774fe876ce62ca8f0acccfef7550b13f515c6ab1130e487503a7d9a45fa7a52d821c6be03eacd17cd7d98

    • SSDEEP

      3072:Ifn9aO09m5v3QZ1UWROTAVAZb3QD0B9JXjIG/PkIXx:phUkOT0wBI

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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

2
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks