dridex | 3a29b9aba94e6624f69b7e838b82c2c47a6d6b6bd8f2de40d91463bd46f85f2d

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
22-12-2024 04:19

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General

Target

JaffaCakes118_3a29b9aba94e6624f69b7e838b82c2c47a6d6b6bd8f2de40d91463bd46f85f2d.dll
Size

163KB
MD5

65b8cb76c27cb6e8223183ffc0bb472a
SHA1

a0f96cb4f6c796ae24c17b81ddfc2bbf4bd5d9cf
SHA256

3a29b9aba94e6624f69b7e838b82c2c47a6d6b6bd8f2de40d91463bd46f85f2d
SHA512

31a90b6f5d0f07087334028e6c1ab233f703482939a634413f5973384e620f6cc821144744c404e418dce8bfe2b9220dcf7f1247464ef033d3398fb0056a0ec4
SSDEEP

3072:Yar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:is4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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/2484-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
584	2484	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 2340 wrote to memory of 2484	2340	rundll32.exe	31
PID 2340 wrote to memory of 2484	2340	rundll32.exe	31
PID 2340 wrote to memory of 2484	2340	rundll32.exe	31
PID 2340 wrote to memory of 2484	2340	rundll32.exe	31
PID 2340 wrote to memory of 2484	2340	rundll32.exe	31
PID 2340 wrote to memory of 2484	2340	rundll32.exe	31
PID 2340 wrote to memory of 2484	2340	rundll32.exe	31
PID 2484 wrote to memory of 584	2484	rundll32.exe	32
PID 2484 wrote to memory of 584	2484	rundll32.exe	32
PID 2484 wrote to memory of 584	2484	rundll32.exe	32
PID 2484 wrote to memory of 584	2484	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a29b9aba94e6624f69b7e838b82c2c47a6d6b6bd8f2de40d91463bd46f85f2d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a29b9aba94e6624f69b7e838b82c2c47a6d6b6bd8f2de40d91463bd46f85f2d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 236
    3⤵
    - Program crash
    PID:584

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/2484-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2484-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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