dridex | 9b664ca03f6a47aa4e70500fd6490cd6cbb3c61f1785f53a47ceedb5c3d33800

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:20

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General

Target

JaffaCakes118_9b664ca03f6a47aa4e70500fd6490cd6cbb3c61f1785f53a47ceedb5c3d33800.dll
Size

184KB
MD5

c8d8a78aad0610ccf24e333b52a60c40
SHA1

71c48b3e624581a01524b88d15f6cecdec03310a
SHA256

9b664ca03f6a47aa4e70500fd6490cd6cbb3c61f1785f53a47ceedb5c3d33800
SHA512

d7e3443bacf95bd94712e7794129e272d41b833c270ba7082a106fb8d5de35ddf32abfdb02afb7c815b4549e2ed17646cdcb1c719b343e99fba9fcc4dba361a4
SSDEEP

3072:7JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JDa//2uFrSc:gfYOX+wTScR/Xzku9LVwIuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/344-1-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr
behavioral2/memory/344-2-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2992	344	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 344	2680	rundll32.exe	83
PID 2680 wrote to memory of 344	2680	rundll32.exe	83
PID 2680 wrote to memory of 344	2680	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b664ca03f6a47aa4e70500fd6490cd6cbb3c61f1785f53a47ceedb5c3d33800.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b664ca03f6a47aa4e70500fd6490cd6cbb3c61f1785f53a47ceedb5c3d33800.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 344 -s 616
    3⤵
    - Program crash
    PID:2992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 344 -ip 344
1⤵
PID:3696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/344-0-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download
memory/344-1-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download
memory/344-2-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download
memory/344-3-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download