dridex | 7af65c5ccf7b199f6533e6118e9a76b6b254225ff0fd36d67a8eca1b5be96f0c

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 16:46

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General

Target

JaffaCakes118_7af65c5ccf7b199f6533e6118e9a76b6b254225ff0fd36d67a8eca1b5be96f0c.dll
Size

184KB
MD5

e7c170dab1688b69daeb66acd1fdb125
SHA1

bd1f6afe2df7b5f67ea31194937a9410a96c4839
SHA256

7af65c5ccf7b199f6533e6118e9a76b6b254225ff0fd36d67a8eca1b5be96f0c
SHA512

276d49181dc101087a432508774af832f0fba9c8ee5b1dd3669ef7c3d05ae9097e23bce1655691d52840924f18ac092ebda204f9464bcaf558a898469208d254
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoBlzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eaofoC

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/2096-0-0x0000000075130000-0x000000007515F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2096	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 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2096 wrote to memory of 2376	2096	rundll32.exe	31
PID 2096 wrote to memory of 2376	2096	rundll32.exe	31
PID 2096 wrote to memory of 2376	2096	rundll32.exe	31
PID 2096 wrote to memory of 2376	2096	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7af65c5ccf7b199f6533e6118e9a76b6b254225ff0fd36d67a8eca1b5be96f0c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7af65c5ccf7b199f6533e6118e9a76b6b254225ff0fd36d67a8eca1b5be96f0c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 220
    3⤵
    - Program crash
    PID:2376

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

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Downloads

memory/2096-0-0x0000000075130000-0x000000007515F000-memory.dmp

Filesize
188KB

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memory/2096-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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