General

  • Target

    a831e658b5144fce65d5792fec93c5bb.exe

  • Size

    3.6MB

  • Sample

    210805-pbcm5ccp2n

  • MD5

    a831e658b5144fce65d5792fec93c5bb

  • SHA1

    65552151087cd73c37ddff91da1fba390073aafe

  • SHA256

    9e74b137b73150bea9b3ef6b987d3af1b3c445163c8ea469e6608d3ebc6062d9

  • SHA512

    09f706c62a04cd0b11f4bf5243331e0dc158c04e2c66b1c6bf98fb08977fb368f19efc3be370f356768ac72d20a9bde9c299ceb9b461c3c680f01bf52c306ea7

Malware Config

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

Extracted

Family

vidar

Version

39.9

Botnet

706

C2

https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

AniOLD

C2

liezaphare.xyz:80

Extracted

Family

redline

Botnet

45k_ERA

C2

45.14.49.117:14251

Targets

    • Target

      a831e658b5144fce65d5792fec93c5bb.exe

    • Size

      3.6MB

    • MD5

      a831e658b5144fce65d5792fec93c5bb

    • SHA1

      65552151087cd73c37ddff91da1fba390073aafe

    • SHA256

      9e74b137b73150bea9b3ef6b987d3af1b3c445163c8ea469e6608d3ebc6062d9

    • SHA512

      09f706c62a04cd0b11f4bf5243331e0dc158c04e2c66b1c6bf98fb08977fb368f19efc3be370f356768ac72d20a9bde9c299ceb9b461c3c680f01bf52c306ea7

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)

      suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks