dridex | e19ffa56150021f69ad88bf6c2650f66b6bf4350f3163275abbf98ca94acd157

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-04-2024 17:47

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General

Target

a289f26f09690ec48b1970204f8757c8_JaffaCakes118.dll
Size

620KB
MD5

a289f26f09690ec48b1970204f8757c8
SHA1

a006f6707ac1208d3d93e12e866dadabc6e2ef92
SHA256

e19ffa56150021f69ad88bf6c2650f66b6bf4350f3163275abbf98ca94acd157
SHA512

df91d21f64ca6e6548985a61307403e18ce1ce4f63d51d07288f663424d079fc9b5ee87ca2ee7597a93866b090651ebccb8d55585c9ff2f548cd4d79ad9fe378
SSDEEP

12288:GE6rSiy4Gbs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y1pO/zFZx:8eoz3j0dMZnCutz4zI5xDwXUXm

Score

10^/10

dridex 10222 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10222

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
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

3 2912 rundll32.exe
5 2912 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

Processes:

rundll32.exe

description ioc process

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

flow	pid	process
3	2912	rundll32.exe
5	2912	rundll32.exe

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a289f26f09690ec48b1970204f8757c8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2140

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a289f26f09690ec48b1970204f8757c8_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2912

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2912-0-0x00000000004D0000-0x0000000000609000-memory.dmp

Filesize
1.2MB

Download
memory/2912-2-0x00000000004D0000-0x0000000000609000-memory.dmp

Filesize
1.2MB

Download
memory/2912-4-0x00000000004D0000-0x0000000000609000-memory.dmp

Filesize
1.2MB

Download
memory/2912-3-0x00000000004D0000-0x0000000000609000-memory.dmp

Filesize
1.2MB

Download
memory/2912-5-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2912-7-0x00000000004D0000-0x0000000000609000-memory.dmp

Filesize
1.2MB

Download
memory/2912-8-0x00000000004D0000-0x0000000000609000-memory.dmp

Filesize
1.2MB

Download
memory/2912-10-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download