dridex | 9273bcaac0c110b4b437c3c5da69b12a22ae3098acd4ef200d007a67d65330c8

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, 06:07

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General

Target

JaffaCakes118_9273bcaac0c110b4b437c3c5da69b12a22ae3098acd4ef200d007a67d65330c8.dll
Size

163KB
MD5

29e9f388aa8334ebbbf8169891b0f34b
SHA1

c11514d811bb68ab05d685c77c98ec1a5f394ef4
SHA256

9273bcaac0c110b4b437c3c5da69b12a22ae3098acd4ef200d007a67d65330c8
SHA512

5430549dbd22b9b644f390850c6a7aa4bde8d7abb32d4f002df39c7e8d1f5e7e3ac9f06c7c379ebe5527965734c4a1d8c3bf3983df03e822c08910428731f467
SSDEEP

3072:v9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:v9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2672-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2672	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 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 1152 wrote to memory of 2672	1152	rundll32.exe	31
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32
PID 2672 wrote to memory of 2764	2672	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9273bcaac0c110b4b437c3c5da69b12a22ae3098acd4ef200d007a67d65330c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9273bcaac0c110b4b437c3c5da69b12a22ae3098acd4ef200d007a67d65330c8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 236
    3⤵
    - Program crash
    PID:2764

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/2672-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2672-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2672-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download