dridex | 8a124bdc60950eae19672f61ec22f034928ab7a531455a82d8103e0e3da0aae2

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 04:59

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General

Target

JaffaCakes118_8a124bdc60950eae19672f61ec22f034928ab7a531455a82d8103e0e3da0aae2.dll
Size

161KB
MD5

36c7fac66cf3dddfc8883e1df7c27d90
SHA1

2169a9765b403dd380da134aef9f712f85ef006e
SHA256

8a124bdc60950eae19672f61ec22f034928ab7a531455a82d8103e0e3da0aae2
SHA512

d640a879e12828c9651346026c47035e98cc8bc55e1497dd51eac502e855ef8e2ba9d979501885c046c6f6cafeb30c7acbb98fe0f36fcbecc63ffe51e702a34c
SSDEEP

3072:ROSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2uGkFY:4nS62Fl+pkeJl3CvRStrFl+EYL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/3772-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3772-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3588	3772	WerFault.exe	85

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 2360 wrote to memory of 3772	2360	rundll32.exe	85
PID 2360 wrote to memory of 3772	2360	rundll32.exe	85
PID 2360 wrote to memory of 3772	2360	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a124bdc60950eae19672f61ec22f034928ab7a531455a82d8103e0e3da0aae2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a124bdc60950eae19672f61ec22f034928ab7a531455a82d8103e0e3da0aae2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 712
    3⤵
    - Program crash
    PID:3588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3772 -ip 3772
1⤵
PID:4616

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/3772-0-0x0000000002B10000-0x0000000002B16000-memory.dmp

Filesize
24KB

Download
memory/3772-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3772-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3772-3-0x0000000002B10000-0x0000000002B16000-memory.dmp

Filesize
24KB

Download