dridex | bb317aad6c2815b9ef855471a6855e0edab7bd020bf44e7972c71f405812b73f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:07

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General

Target

JaffaCakes118_bb317aad6c2815b9ef855471a6855e0edab7bd020bf44e7972c71f405812b73f.dll
Size

161KB
MD5

314142a1ae1c264772ceb27f0c262bfa
SHA1

bee2e3e4c455b851185626bd1393119a13f36075
SHA256

bb317aad6c2815b9ef855471a6855e0edab7bd020bf44e7972c71f405812b73f
SHA512

bbea13041c853c176d2744a31cfc6da841c5a642418ffc69d1a0f01ed384792e7202c548bb4bfa56480fa43acc43658982c2196a79b2d63cc9210145dd2047aa
SSDEEP

3072:Fd63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUYCx3:La/jkvhSlP/7bg8aFnA3brC

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/2376-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	2376	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 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 828 wrote to memory of 2376	828	rundll32.exe	31
PID 2376 wrote to memory of 2480	2376	rundll32.exe	32
PID 2376 wrote to memory of 2480	2376	rundll32.exe	32
PID 2376 wrote to memory of 2480	2376	rundll32.exe	32
PID 2376 wrote to memory of 2480	2376	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb317aad6c2815b9ef855471a6855e0edab7bd020bf44e7972c71f405812b73f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb317aad6c2815b9ef855471a6855e0edab7bd020bf44e7972c71f405812b73f.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 256
    3⤵
    - Program crash
    PID:2480

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/2376-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2376-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download