dridex | be144f5fe271242569ae2b8e02835fb67157743a88756a95d9fa660067320381

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:38

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General

Target

JaffaCakes118_be144f5fe271242569ae2b8e02835fb67157743a88756a95d9fa660067320381.dll
Size

160KB
MD5

0d37434b90bb88ed7a5a830b40ad1758
SHA1

d5b16ede77ab889d4e2cb6108c248b719dba5266
SHA256

be144f5fe271242569ae2b8e02835fb67157743a88756a95d9fa660067320381
SHA512

9de7d9df7935fa0bdb6d661824aa9bfcc196b36c2ea7103dfbf20f395f5c22e506c00b7b8aa42db626c5aac1bd066a2c59a6396970f7eb234260bb47db67606c
SSDEEP

3072:AXhVKBnUkeWA2/9JQMxWlSvZVljKwTTtCwV4W8fikW5SQnZ:Ai2PY9JQMo6nljK2TQ8kmL

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/1908-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2068	1908	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 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	30
PID 1908 wrote to memory of 2068	1908	rundll32.exe	31
PID 1908 wrote to memory of 2068	1908	rundll32.exe	31
PID 1908 wrote to memory of 2068	1908	rundll32.exe	31
PID 1908 wrote to memory of 2068	1908	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be144f5fe271242569ae2b8e02835fb67157743a88756a95d9fa660067320381.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be144f5fe271242569ae2b8e02835fb67157743a88756a95d9fa660067320381.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 256
    3⤵
    - Program crash
    PID:2068

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/1908-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1908-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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