dridex | 121109032b0d0f8377c4b4cdb4382c40295267c0bcb3d709a2e86d2a8269f5ac

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 23:56

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General

Target

JaffaCakes118_121109032b0d0f8377c4b4cdb4382c40295267c0bcb3d709a2e86d2a8269f5ac.dll
Size

184KB
MD5

4e6b69140c02941247bfa54f2835e98e
SHA1

4ef9983dbb29cde0a18d293f76fa7989324ef918
SHA256

121109032b0d0f8377c4b4cdb4382c40295267c0bcb3d709a2e86d2a8269f5ac
SHA512

7afc66949b778c772cec0af7cce082306e0e542b195cf2a5517e999007ca2cf55261c0540170ba897fe846e24762475b08a9b4ebd03cd0e4bb99b6b721b9403a
SSDEEP

3072:ziLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:ziLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1992-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	1992	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 2116 wrote to memory of 1992	2116	rundll32.exe	30
PID 1992 wrote to memory of 2340	1992	rundll32.exe	32
PID 1992 wrote to memory of 2340	1992	rundll32.exe	32
PID 1992 wrote to memory of 2340	1992	rundll32.exe	32
PID 1992 wrote to memory of 2340	1992	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_121109032b0d0f8377c4b4cdb4382c40295267c0bcb3d709a2e86d2a8269f5ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_121109032b0d0f8377c4b4cdb4382c40295267c0bcb3d709a2e86d2a8269f5ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 220
    3⤵
    - Program crash
    PID:2340

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/1992-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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memory/1992-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp

Filesize
188KB

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