General

  • Target

    d5c05cd26342688768185f72a797e379fccea0ced4b49af77770a632f0601166

  • Size

    317KB

  • Sample

    211113-n86m2abhhm

  • MD5

    afdebbe310efbf8ebc01012495dba839

  • SHA1

    4107fbed949f1c820da21072f94ead291052e572

  • SHA256

    d5c05cd26342688768185f72a797e379fccea0ced4b49af77770a632f0601166

  • SHA512

    dab287c424767bdaa4f5fb936062b20b80e2d8889e8236d6607fa700bb0fd777fa159126d1ec97fcdc6b22c4ce51e50a00b401b0c301896d06941237cd8f62c1

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

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

http://host-host-file8.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

redline

C2

185.159.80.90:38637

Extracted

Family

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

raccoon

Botnet

8dec62c1db2959619dca43e02fa46ad7bd606400

Attributes
  • url4cnc

    http://telegin.top/capibar

    http://ttmirror.top/capibar

    http://teletele.top/capibar

    http://telegalive.top/capibar

    http://toptelete.top/capibar

    http://telegraf.top/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Targets

    • Target

      d5c05cd26342688768185f72a797e379fccea0ced4b49af77770a632f0601166

    • Size

      317KB

    • MD5

      afdebbe310efbf8ebc01012495dba839

    • SHA1

      4107fbed949f1c820da21072f94ead291052e572

    • SHA256

      d5c05cd26342688768185f72a797e379fccea0ced4b49af77770a632f0601166

    • SHA512

      dab287c424767bdaa4f5fb936062b20b80e2d8889e8236d6607fa700bb0fd777fa159126d1ec97fcdc6b22c4ce51e50a00b401b0c301896d06941237cd8f62c1

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks BIOS information in registry

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

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Hidden Files and Directories

2
T1158

Modify Registry

1
T1112

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