dridex | 5a2c41a1c6da1426f5c3aee0ae1e9fd985770bff69a225175113f9c1ecad524f

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 19:15

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General

Target

JaffaCakes118_5a2c41a1c6da1426f5c3aee0ae1e9fd985770bff69a225175113f9c1ecad524f.dll
Size

184KB
MD5

549e3dab0d33cfd163233eb1180461b2
SHA1

ff429566816e456430d64f424b02eb47acc30430
SHA256

5a2c41a1c6da1426f5c3aee0ae1e9fd985770bff69a225175113f9c1ecad524f
SHA512

f3143be3c80563d12c8e52d9cc50d39c6db0a065cdf34934b95fee81063c24ed892014d85acc695bab23b6060960690300d1fe26123cc2eba2fd4d6db47c3db4
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao7lzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eaoBoC

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/784-1-0x0000000074510000-0x000000007453F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	784	WerFault.exe	31

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 1960 wrote to memory of 784	1960	rundll32.exe	31
PID 1960 wrote to memory of 784	1960	rundll32.exe	31
PID 1960 wrote to memory of 784	1960	rundll32.exe	31
PID 1960 wrote to memory of 784	1960	rundll32.exe	31
PID 1960 wrote to memory of 784	1960	rundll32.exe	31
PID 1960 wrote to memory of 784	1960	rundll32.exe	31
PID 1960 wrote to memory of 784	1960	rundll32.exe	31
PID 784 wrote to memory of 2352	784	rundll32.exe	32
PID 784 wrote to memory of 2352	784	rundll32.exe	32
PID 784 wrote to memory of 2352	784	rundll32.exe	32
PID 784 wrote to memory of 2352	784	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a2c41a1c6da1426f5c3aee0ae1e9fd985770bff69a225175113f9c1ecad524f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a2c41a1c6da1426f5c3aee0ae1e9fd985770bff69a225175113f9c1ecad524f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 220
    3⤵
    - Program crash
    PID:2352

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/784-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/784-1-0x0000000074510000-0x000000007453F000-memory.dmp

Filesize
188KB

Download
memory/784-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download