dridex | 338c51d1626cec578cea2269af6538ab60028371c834754542c083999317614e

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 04:06

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General

Target

JaffaCakes118_8a6b89b7ab98086851afc750ea43e530.dll
Size

608KB
MD5

8a6b89b7ab98086851afc750ea43e530
SHA1

15bf1c93d5c34b7e7087145f206991352ca76e40
SHA256

338c51d1626cec578cea2269af6538ab60028371c834754542c083999317614e
SHA512

1dd01861f2ce75e2ecfbbb4316dab211217cff47574f7df7e8f3dbeaf256319c1ba761c009716bab3ae2db3012123b0ddf6b1bbab711ed6bec3b6e67642d61e8
SSDEEP

12288:fZGQdqOG0KJqydLqQSeCqsVK8kPRGO35N9mVKzXc6:fZ0HWjeCVVK8kP9N9oe

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	1664	rundll32.exe
7	1664	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a6b89b7ab98086851afc750ea43e530.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a6b89b7ab98086851afc750ea43e530.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1664-0-0x00000000021D0000-0x0000000002304000-memory.dmp

Filesize
1.2MB

Download
memory/1664-2-0x00000000021D0000-0x0000000002304000-memory.dmp

Filesize
1.2MB

Download
memory/1664-5-0x0000000002264000-0x000000000226A000-memory.dmp

Filesize
24KB

Download
memory/1664-3-0x00000000021D0000-0x0000000002304000-memory.dmp

Filesize
1.2MB

Download
memory/1664-6-0x00000000021D0000-0x0000000002304000-memory.dmp

Filesize
1.2MB

Download
memory/1664-7-0x00000000021D0000-0x0000000002304000-memory.dmp

Filesize
1.2MB

Download
memory/1664-12-0x00000000021D0000-0x0000000002304000-memory.dmp

Filesize
1.2MB

Download