General

  • Target

    ad6a33ae90f02fdde3c11262b76bac14f33c0ce4a69caace834c0f97d9045585

  • Size

    140KB

  • Sample

    211117-rb4c7acha5

  • MD5

    fbe1de8d78f973f9ff2e3550075c5fee

  • SHA1

    a1bf265cb424ffe550f04c4d1190918bcaf4039e

  • SHA256

    ad6a33ae90f02fdde3c11262b76bac14f33c0ce4a69caace834c0f97d9045585

  • SHA512

    0d93774e074f4c0e0319a2a423848849d6fe2a4b827fd6cf326937ee7d456bae45e7d83f95701f5a0b2f5fa1b6b6bddc0993e41c0df6accdb3e22b2a6c027fd0

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

185.159.80.90:38637

50.18.71.252:12081

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

ddf183af4241e3172885cf1b2c4c1fb4ee03d05a

Attributes
  • url4cnc

    http://91.219.236.27/capibar

    http://5.181.156.92/capibar

    http://91.219.236.207/capibar

    http://185.225.19.18/capibar

    http://91.219.237.227/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

e0a5b6f1f905520b5671c84d59bd182b3eb344c6

Attributes
  • url4cnc

    http://91.219.236.27/trentopop

    http://5.181.156.92/trentopop

    http://91.219.236.207/trentopop

    http://185.225.19.18/trentopop

    http://91.219.237.227/trentopop

    https://t.me/trentopop

rc4.plain
rc4.plain

Targets

    • Target

      ad6a33ae90f02fdde3c11262b76bac14f33c0ce4a69caace834c0f97d9045585

    • Size

      140KB

    • MD5

      fbe1de8d78f973f9ff2e3550075c5fee

    • SHA1

      a1bf265cb424ffe550f04c4d1190918bcaf4039e

    • SHA256

      ad6a33ae90f02fdde3c11262b76bac14f33c0ce4a69caace834c0f97d9045585

    • SHA512

      0d93774e074f4c0e0319a2a423848849d6fe2a4b827fd6cf326937ee7d456bae45e7d83f95701f5a0b2f5fa1b6b6bddc0993e41c0df6accdb3e22b2a6c027fd0

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks