dridex | 9d608f43a14b4322567ac47dffb7838f6c5ece56dfd90ba272a5b9fbca7dc583

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 23:02

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General

Target

JaffaCakes118_9d608f43a14b4322567ac47dffb7838f6c5ece56dfd90ba272a5b9fbca7dc583.dll
Size

166KB
MD5

810f60edb508f7213eb0af88f76ccc08
SHA1

78067d5a0ab76ef4e778583bca35b81ffbaa5822
SHA256

9d608f43a14b4322567ac47dffb7838f6c5ece56dfd90ba272a5b9fbca7dc583
SHA512

165a86948b44dfdf7ed6b1bc730434262fc0a8edf1244f9d4a622e158c7aedede4a45b162bfd59d459892e270c483875e7cabc1cb829833ef6626cfeb4664da3
SSDEEP

3072:5uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:50czbty9uiaJlHE

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/2324-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	2324	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 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2324 wrote to memory of 2136	2324	rundll32.exe	31
PID 2324 wrote to memory of 2136	2324	rundll32.exe	31
PID 2324 wrote to memory of 2136	2324	rundll32.exe	31
PID 2324 wrote to memory of 2136	2324	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d608f43a14b4322567ac47dffb7838f6c5ece56dfd90ba272a5b9fbca7dc583.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d608f43a14b4322567ac47dffb7838f6c5ece56dfd90ba272a5b9fbca7dc583.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 256
    3⤵
    - Program crash
    PID:2136

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

Replay Monitor

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Downloads

memory/2324-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/2324-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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