Overview

overview

10

Static

static

5daff0720e...41.exe

windows7-x64

10

5daff0720e...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5daff0720e5dd482ea874b77624bd441.exe

  • Size

    2.5MB

  • Sample

    220804-kepkwacgc3

  • MD5

    5daff0720e5dd482ea874b77624bd441

  • SHA1

    66bf798605bb4c12f69538ebd0c99c9198f24e4c

  • SHA256

    5b8ecae5fd44af6428f88915af963e596ad4af121076bcab7956c5125e56306b

  • SHA512

    f4f83fe09ca2f24bc5991a9b0784bfc61ffacb10736838f641bc4e90ff3eed813d6ca7f8351fbf555afa95443409bbfbd7d09da93c80faf2cb2738f9d522009d

Score
10/10
redline@tag3r1evasioninfostealerminerspywarethemidatrojan

Malware Config

Extracted

Family

redline

Botnet

@tag3r1

C2

193.233.193.15:27469

Attributes
  • auth_value

    554b82f47bce5a3808dbca3d25d639e4

Targets

    • Target

      5daff0720e5dd482ea874b77624bd441.exe

    • Size

      2.5MB

    • MD5

      5daff0720e5dd482ea874b77624bd441

    • SHA1

      66bf798605bb4c12f69538ebd0c99c9198f24e4c

    • SHA256

      5b8ecae5fd44af6428f88915af963e596ad4af121076bcab7956c5125e56306b

    • SHA512

      f4f83fe09ca2f24bc5991a9b0784bfc61ffacb10736838f641bc4e90ff3eed813d6ca7f8351fbf555afa95443409bbfbd7d09da93c80faf2cb2738f9d522009d

    Score
    10/10
    redline@tag3r1evasioninfostealerspywarethemidatrojanminer

    • RedLine

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

      infostealerredline

    • RedLine payload

    • Detected Stratum cryptominer command

      Looks to be attempting to contact Stratum mining pool.

      miner

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

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks