dridex | 6c332a1395eee762d671bf0d5d91e20d78ad065b39dc6d982d7180239c2f0472

Analysis

max time kernel
58s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:05

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General

Target

JaffaCakes118_6c332a1395eee762d671bf0d5d91e20d78ad065b39dc6d982d7180239c2f0472.dll
Size

160KB
MD5

861d1270ce5ad80d90018c33c215ac16
SHA1

1e16bd8c34a6953ffacae07dd419c8aced485e52
SHA256

6c332a1395eee762d671bf0d5d91e20d78ad065b39dc6d982d7180239c2f0472
SHA512

3f3195c2c5c72e65a8b42a5ba62ee4f89e89d6896c3dd3259dfb5315894c11191f35e11400182ca132c4b06cccbc0d47a61f495509617c168fb08f3c3d30b865
SSDEEP

3072:AUT2d85tleLD51fC5AHYEoefukoTFMpGmjf8D:my5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2516-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2516-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 7 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2516	3032	rundll32.exe	30
PID 3032 wrote to memory of 2516	3032	rundll32.exe	30
PID 3032 wrote to memory of 2516	3032	rundll32.exe	30
PID 3032 wrote to memory of 2516	3032	rundll32.exe	30
PID 3032 wrote to memory of 2516	3032	rundll32.exe	30
PID 3032 wrote to memory of 2516	3032	rundll32.exe	30
PID 3032 wrote to memory of 2516	3032	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c332a1395eee762d671bf0d5d91e20d78ad065b39dc6d982d7180239c2f0472.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c332a1395eee762d671bf0d5d91e20d78ad065b39dc6d982d7180239c2f0472.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2516-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2516-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2516-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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