dridex | 5b4e82406089c1defd6ff203b63be364c400a64d03925b8c08fd65ea9009a3bf

Analysis

max time kernel
24s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 04:24

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General

Target

JaffaCakes118_5b4e82406089c1defd6ff203b63be364c400a64d03925b8c08fd65ea9009a3bf.dll
Size

166KB
MD5

340e863e346da0670bcab95a87b71f0a
SHA1

8e7deb7daf4e0dbd28eb624cd1ac890f39d45a8e
SHA256

5b4e82406089c1defd6ff203b63be364c400a64d03925b8c08fd65ea9009a3bf
SHA512

b321bc000b28501ddf778da692c3df806fbd9438ec783bcb594bf18555a71f3c0a058a1db3f4457325a270a11fe277e7c671623f075770458d4935f2d11bfd57
SSDEEP

3072:1uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+jN:10czbty9uiaJlqN

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1492-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1624	1492	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 2200 wrote to memory of 1492	2200	rundll32.exe	30
PID 2200 wrote to memory of 1492	2200	rundll32.exe	30
PID 2200 wrote to memory of 1492	2200	rundll32.exe	30
PID 2200 wrote to memory of 1492	2200	rundll32.exe	30
PID 2200 wrote to memory of 1492	2200	rundll32.exe	30
PID 2200 wrote to memory of 1492	2200	rundll32.exe	30
PID 2200 wrote to memory of 1492	2200	rundll32.exe	30
PID 1492 wrote to memory of 1624	1492	rundll32.exe	31
PID 1492 wrote to memory of 1624	1492	rundll32.exe	31
PID 1492 wrote to memory of 1624	1492	rundll32.exe	31
PID 1492 wrote to memory of 1624	1492	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b4e82406089c1defd6ff203b63be364c400a64d03925b8c08fd65ea9009a3bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b4e82406089c1defd6ff203b63be364c400a64d03925b8c08fd65ea9009a3bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 264
    3⤵
    - Program crash
    PID:1624

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/1492-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1492-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1492-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download