dridex | e024f0cdf5e6f854e76c4d1d82ba120d9a2c9cb2eb6d0e7ed33eff2af1a9cd49

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 12:31

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General

Target

JaffaCakes118_e024f0cdf5e6f854e76c4d1d82ba120d9a2c9cb2eb6d0e7ed33eff2af1a9cd49.dll
Size

184KB
MD5

5c0d80edaa7e23e389432a096de3bc75
SHA1

3ad80e982f505ea995b2c5622c19fe420753a40c
SHA256

e024f0cdf5e6f854e76c4d1d82ba120d9a2c9cb2eb6d0e7ed33eff2af1a9cd49
SHA512

688ed4eaaf8c58fe7c3a71b7c2cbcab83852006a11bf2c47cbbe4020668d982983fa2c88784fbf7512de170a672d077a31b6f3413cb166524c14de95b947f30a
SSDEEP

3072:GuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KAlmsb:Y7TXYsd9SkONU1jKGlblm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2376-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2376	WerFault.exe	29

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 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2916 wrote to memory of 2376	2916	rundll32.exe	29
PID 2376 wrote to memory of 2836	2376	rundll32.exe	30
PID 2376 wrote to memory of 2836	2376	rundll32.exe	30
PID 2376 wrote to memory of 2836	2376	rundll32.exe	30
PID 2376 wrote to memory of 2836	2376	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e024f0cdf5e6f854e76c4d1d82ba120d9a2c9cb2eb6d0e7ed33eff2af1a9cd49.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e024f0cdf5e6f854e76c4d1d82ba120d9a2c9cb2eb6d0e7ed33eff2af1a9cd49.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 224
    3⤵
    - Program crash
    PID:2836

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/2376-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download