General

  • Target

    d1eec7914a5ca2f3e3a0b4c3c4e557ef.bin

  • Size

    2.4MB

  • Sample

    240319-d8cd3shc61

  • MD5

    d1eec7914a5ca2f3e3a0b4c3c4e557ef

  • SHA1

    f655fcf0e1ecf1a79a6c19d71fba9714611c1bef

  • SHA256

    56e45f6af87cf8505b1d88360f14bf00bca7be5108db4d4283fab4605fca2482

  • SHA512

    0f640a7649b2b3fadf2686f3fb0fb811bee25f6eeb7591909ba2671036ef933604166737dc74eb22c12851330c027124522a3deee5317f62873b77b7325f163d

  • SSDEEP

    49152:9gTtVRY265B7HhR5V12uJ63B2ZOS7u0dpTLvvt0pzxNCoFWBusIpY34NK+y:yTtVOBrvh9J63M9iiNLv1I2oFWBuNpGt

Malware Config

Extracted

Family

nullmixer

C2

http://watira.xyz/

Extracted

Family

cryptbot

C2

lysuht78.top

morisc07.top

Attributes
  • payload_url

    http://damysa10.top/download.php?file=lv.exe

Extracted

Family

vidar

Version

40

Botnet

706

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

test1

C2

185.215.113.15:61506

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      d1eec7914a5ca2f3e3a0b4c3c4e557ef.bin

    • Size

      2.4MB

    • MD5

      d1eec7914a5ca2f3e3a0b4c3c4e557ef

    • SHA1

      f655fcf0e1ecf1a79a6c19d71fba9714611c1bef

    • SHA256

      56e45f6af87cf8505b1d88360f14bf00bca7be5108db4d4283fab4605fca2482

    • SHA512

      0f640a7649b2b3fadf2686f3fb0fb811bee25f6eeb7591909ba2671036ef933604166737dc74eb22c12851330c027124522a3deee5317f62873b77b7325f163d

    • SSDEEP

      49152:9gTtVRY265B7HhR5V12uJ63B2ZOS7u0dpTLvvt0pzxNCoFWBusIpY34NK+y:yTtVOBrvh9J63M9iiNLv1I2oFWBuNpGt

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot payload

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Target

      setup_installer.exe

    • Size

      2.4MB

    • MD5

      4f39071ae96bbe636085ff30b895d630

    • SHA1

      e790358c6f84900a02e72ffc56158c29ace40619

    • SHA256

      2990a3bec6a52f106787fbdcebd73ebe67bbb6d903ef9e7bfd3fa71f51988e1f

    • SHA512

      f906bb6dc96dc53ccabc673d44e8ba1d5cffc092ec700958dc028b67aa1c37184895ac3bb8921c92a381dcc4d916d6e7b3ca41fce0ff9495e37cd4f9b1019716

    • SSDEEP

      49152:xcB9EwJ84vLRaBtIl9mVAJz9viFFGu+TFGeTJhDVLkqosBUNs/fYZ0qN9M8/p:xXCvLUBsgSz8FFcFGAPVnosBUNGf7qnl

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot payload

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

2
T1553

Install Root Certificate

2
T1553.004

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

4
T1552.001

Discovery

Query Registry

11
T1012

System Information Discovery

9
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

4
T1005

Command and Control

Web Service

2
T1102

Tasks