General

  • Target

    8cf91ab56b76fa08c150ab82a820dadd9258a518853fa2fd5f888c72b218755e

  • Size

    3.9MB

  • Sample

    220708-t1985scef7

  • MD5

    dd4545c556991a9e8845d69ceaadc545

  • SHA1

    dd3446d90d8e31a185ad967f8f1a31e4c663d971

  • SHA256

    8cf91ab56b76fa08c150ab82a820dadd9258a518853fa2fd5f888c72b218755e

  • SHA512

    264234045036992a7c8c31847a0cc15d23e72919606241934fd40c71bdc1601f921c363dc441cab47e24daa344f43f3092a5fa4d0e90962cba1aa39e3df2a52d

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.33

C2

23.105.131.186:9000

Attributes
  • communication_password

    c4ca4238a0b923820dcc509a6f75849b

  • tor_process

    tor

Targets

    • Target

      8cf91ab56b76fa08c150ab82a820dadd9258a518853fa2fd5f888c72b218755e

    • Size

      3.9MB

    • MD5

      dd4545c556991a9e8845d69ceaadc545

    • SHA1

      dd3446d90d8e31a185ad967f8f1a31e4c663d971

    • SHA256

      8cf91ab56b76fa08c150ab82a820dadd9258a518853fa2fd5f888c72b218755e

    • SHA512

      264234045036992a7c8c31847a0cc15d23e72919606241934fd40c71bdc1601f921c363dc441cab47e24daa344f43f3092a5fa4d0e90962cba1aa39e3df2a52d

    Score
    10/10
    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks