General

  • Target

    a24784cc4bd53f7d3ca9700802dd60d01bf245128e95800ccd60841f1e1075f4

  • Size

    6.2MB

  • Sample

    211022-v5cn4sbhd5

  • MD5

    b1fdb02f9a318cdff5cd3a4a38fe7037

  • SHA1

    873896ece2ef8d9f918715eb1a15a5d30c66c25b

  • SHA256

    a24784cc4bd53f7d3ca9700802dd60d01bf245128e95800ccd60841f1e1075f4

  • SHA512

    064145e4d384a8332261beb8116620f4cb19ac471a50fb79d5ad74146342d2ddfbda38b20a36ddd134d554ab6024ca7dbc396508be90142482e4e60a94219c76

Malware Config

Extracted

Family

danabot

C2

192.119.110.73:443

192.236.147.159:443

192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Extracted

Family

danabot

Version

2052

Botnet

4

C2

192.119.110.73:443

192.236.147.159:443

192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

  • type

    main

rsa_privkey.plain
rsa_pubkey.plain

Targets

    • Target

      a24784cc4bd53f7d3ca9700802dd60d01bf245128e95800ccd60841f1e1075f4

    • Size

      6.2MB

    • MD5

      b1fdb02f9a318cdff5cd3a4a38fe7037

    • SHA1

      873896ece2ef8d9f918715eb1a15a5d30c66c25b

    • SHA256

      a24784cc4bd53f7d3ca9700802dd60d01bf245128e95800ccd60841f1e1075f4

    • SHA512

      064145e4d384a8332261beb8116620f4cb19ac471a50fb79d5ad74146342d2ddfbda38b20a36ddd134d554ab6024ca7dbc396508be90142482e4e60a94219c76

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • Danabot Loader Component

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Drops startup file

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks