General

  • Target

    d31de02b5f962de2238544c454be3d8a.exe

  • Size

    139KB

  • Sample

    220331-nm94bsbbh8

  • MD5

    d31de02b5f962de2238544c454be3d8a

  • SHA1

    ed2c92e0eb1aed02ed6a471b7b51a2e049771c67

  • SHA256

    d012e723b1fe4143b4fc37a45a41718ee2a3e13c333fb51e0e2bdb0653e5da96

  • SHA512

    869b7d64f24ba04bc49e6df6b2aa61ede65ca4c2c94075f0c39c95230d528c86b969f911beb1956ae8d7dfa1973647c0eb2c61523285ad4f8820016fb26b07a6

Malware Config

Extracted

Family

warzonerat

C2

108.170.60.184:5200

Extracted

Family

redline

Botnet

rrr

C2

46.8.19.115:7225

Attributes
  • auth_value

    ee6604d0530215d1c747f04e49b3c531

Extracted

Family

redline

Botnet

ruzki28_03

C2

176.122.23.55:11768

Attributes
  • auth_value

    22cdac7fdda98bfe74c28402ce2ddc18

Extracted

Family

redline

Botnet

nam33

C2

103.133.111.182:44839

Attributes
  • auth_value

    8b278c0f8c2de9225b1633fa0e83ddce

Extracted

Family

redline

C2

193.106.191.253:4752

Attributes
  • auth_value

    ec8cbe4ac27e8d5a62e72c4281063258

Extracted

Family

redline

Botnet

RUZK

C2

91.243.59.45:34762

Attributes
  • auth_value

    8c76f33e1a37a1142ff1a265063ec892

Extracted

Family

redline

Botnet

@ywqmre

C2

185.215.113.66:26416

Attributes
  • auth_value

    5aab3b27575b218cc78165f1b5c607a0

Targets

    • Target

      d31de02b5f962de2238544c454be3d8a.exe

    • Size

      139KB

    • MD5

      d31de02b5f962de2238544c454be3d8a

    • SHA1

      ed2c92e0eb1aed02ed6a471b7b51a2e049771c67

    • SHA256

      d012e723b1fe4143b4fc37a45a41718ee2a3e13c333fb51e0e2bdb0653e5da96

    • SHA512

      869b7d64f24ba04bc49e6df6b2aa61ede65ca4c2c94075f0c39c95230d528c86b969f911beb1956ae8d7dfa1973647c0eb2c61523285ad4f8820016fb26b07a6

    • Modifies Windows Defender Real-time Protection settings

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • RedLine

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

    • RedLine Payload

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • OnlyLogger Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks