General

  • Target

    84fecfbd22e6e4b32455e84dcda22dbdee1e80efa9979bd8944b913a5f796312

  • Size

    216KB

  • Sample

    211210-wjfz3sagdq

  • MD5

    f2b6aacd49e17e705e9009c170fe163f

  • SHA1

    b1b7a732270a62fa3558fd934b5383fe0b7f0e65

  • SHA256

    84fecfbd22e6e4b32455e84dcda22dbdee1e80efa9979bd8944b913a5f796312

  • SHA512

    ee02d2dc1034979c24a10d64e81349b0bdbdeeafd43640ad38554a614f2bacca065edcc0ba158af6dd28edba85c92e8051ce08449a1450abdebe3b1cc58831e4

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

eab89db8f8e51b4a23c6cffb85db8684a0f53e06

Attributes
  • url4cnc

    http://91.219.236.27/zalmanssx

    http://94.158.245.167/zalmanssx

    http://185.163.204.216/zalmanssx

    http://185.225.19.238/zalmanssx

    http://185.163.204.218/zalmanssx

    https://t.me/zalmanssx

rc4.plain
rc4.plain

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

f797145799b7b1b77b35d81de942eee0908da519

Attributes
  • url4cnc

    http://91.219.236.27/capibar

    http://94.158.245.167/capibar

    http://185.163.204.216/capibar

    http://185.225.19.238/capibar

    http://185.163.204.218/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Targets

    • Target

      84fecfbd22e6e4b32455e84dcda22dbdee1e80efa9979bd8944b913a5f796312

    • Size

      216KB

    • MD5

      f2b6aacd49e17e705e9009c170fe163f

    • SHA1

      b1b7a732270a62fa3558fd934b5383fe0b7f0e65

    • SHA256

      84fecfbd22e6e4b32455e84dcda22dbdee1e80efa9979bd8944b913a5f796312

    • SHA512

      ee02d2dc1034979c24a10d64e81349b0bdbdeeafd43640ad38554a614f2bacca065edcc0ba158af6dd28edba85c92e8051ce08449a1450abdebe3b1cc58831e4

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks