General

  • Target

    dbf10315d6df7a360414da861c456fd9c07b53160525fde4cd5f51340d2da3d5

  • Size

    737KB

  • Sample

    220520-qrw4daghbm

  • MD5

    78ea7223cc7cf6230315aae0b3d5fc1e

  • SHA1

    1074683782e95e7042bbcdfa8876a855b36c92e1

  • SHA256

    dbf10315d6df7a360414da861c456fd9c07b53160525fde4cd5f51340d2da3d5

  • SHA512

    a56b11c2d79111ddecec240d3a2c53883fe7d3d147791f6979750c12f94d74e7e2785ea5ee17b87a997e903da22527f24529a02e744337703e9ca2ad314be4d0

Malware Config

Extracted

Family

revengerat

Botnet

JC0der-FireByt3

C2

nasadigitalgov.sytes.net:9222

Mutex

RV_MUTEX-FZMONFueOciq

Targets

    • Target

      dbf10315d6df7a360414da861c456fd9c07b53160525fde4cd5f51340d2da3d5

    • Size

      737KB

    • MD5

      78ea7223cc7cf6230315aae0b3d5fc1e

    • SHA1

      1074683782e95e7042bbcdfa8876a855b36c92e1

    • SHA256

      dbf10315d6df7a360414da861c456fd9c07b53160525fde4cd5f51340d2da3d5

    • SHA512

      a56b11c2d79111ddecec240d3a2c53883fe7d3d147791f6979750c12f94d74e7e2785ea5ee17b87a997e903da22527f24529a02e744337703e9ca2ad314be4d0

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • Looks for VirtualBox Guest Additions in registry

    • RevengeRat Executable

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Tasks