General

  • Target

    fa923e64f39dd2c03b0b56a1c282ab7b7e6ce9383dda080ca2af06c3fe67972e

  • Size

    932KB

  • Sample

    230923-31hzbscf45

  • MD5

    364e0486f9f1cbb9ce6ce7fe35914436

  • SHA1

    36fd6cfb15550b60a220f807746a4185f8715fef

  • SHA256

    fa923e64f39dd2c03b0b56a1c282ab7b7e6ce9383dda080ca2af06c3fe67972e

  • SHA512

    a97bc21f5057d08244219f8857c3bf93ef5d648fc61605d125abba1a96f38e73dab6b9e5d687107c64335328ae971fb24de00dc32e4ce7cfe1838b5bb87c711e

  • SSDEEP

    12288:lMrny90XWkzXKyO80vPg5mxnmWbSsdrpvCnv92jdOm5jcga0il3RYKD15V+idNil:eykzX5ivamxnVbt9g928Sa0a3V8l

Malware Config

Extracted

Family

redline

Botnet

nanya

C2

77.91.124.82:19071

Attributes
  • auth_value

    640aa5afe54f566d8795f0dc723f8b52

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      fa923e64f39dd2c03b0b56a1c282ab7b7e6ce9383dda080ca2af06c3fe67972e

    • Size

      932KB

    • MD5

      364e0486f9f1cbb9ce6ce7fe35914436

    • SHA1

      36fd6cfb15550b60a220f807746a4185f8715fef

    • SHA256

      fa923e64f39dd2c03b0b56a1c282ab7b7e6ce9383dda080ca2af06c3fe67972e

    • SHA512

      a97bc21f5057d08244219f8857c3bf93ef5d648fc61605d125abba1a96f38e73dab6b9e5d687107c64335328ae971fb24de00dc32e4ce7cfe1838b5bb87c711e

    • SSDEEP

      12288:lMrny90XWkzXKyO80vPg5mxnmWbSsdrpvCnv92jdOm5jcga0il3RYKD15V+idNil:eykzX5ivamxnVbt9g928Sa0a3V8l

    • Detect Fabookie payload

    • Detect rhadamanthys stealer shellcode

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • RedLine

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

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • 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.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Scripting

1
T1064

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

6
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks