dridex | 3f53662090d6afd48d110156154ae7db8cdfdfc76b185fa4f9a39311d5973582

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:20

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General

Target

JaffaCakes118_3f53662090d6afd48d110156154ae7db8cdfdfc76b185fa4f9a39311d5973582.dll
Size

163KB
MD5

176e77aba4e0194533049ce28fc124c1
SHA1

aefe7a5e96b11e67fc32b0cbd971848b43703b4e
SHA256

3f53662090d6afd48d110156154ae7db8cdfdfc76b185fa4f9a39311d5973582
SHA512

f0aa51292ccb0b3c7c5c105aa7f0a2ab469d6e50f19a8f948d331a4e81468fb8bd88c0956ec79991518be9781ca804cb4467af96d8c93a512ad5d42279611cbd
SSDEEP

3072:9ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:vs4p+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/2076-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2500	2076	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 1628 wrote to memory of 2076	1628	rundll32.exe	31
PID 1628 wrote to memory of 2076	1628	rundll32.exe	31
PID 1628 wrote to memory of 2076	1628	rundll32.exe	31
PID 1628 wrote to memory of 2076	1628	rundll32.exe	31
PID 1628 wrote to memory of 2076	1628	rundll32.exe	31
PID 1628 wrote to memory of 2076	1628	rundll32.exe	31
PID 1628 wrote to memory of 2076	1628	rundll32.exe	31
PID 2076 wrote to memory of 2500	2076	rundll32.exe	32
PID 2076 wrote to memory of 2500	2076	rundll32.exe	32
PID 2076 wrote to memory of 2500	2076	rundll32.exe	32
PID 2076 wrote to memory of 2500	2076	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f53662090d6afd48d110156154ae7db8cdfdfc76b185fa4f9a39311d5973582.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f53662090d6afd48d110156154ae7db8cdfdfc76b185fa4f9a39311d5973582.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 236
    3⤵
    - Program crash
    PID:2500

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/2076-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2076-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2076-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download