dridex | 5a3cdc0407eeeab47abdd8d80d1190f50cd10489d8a7eab22e77a2bf83e4f8c0

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 14:28

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General

Target

ff7d90cc31df2f30f3354f752e141119_JaffaCakes118.dll
Size

664KB
MD5

ff7d90cc31df2f30f3354f752e141119
SHA1

ae4325f952f54eee55fa40d86edef21a8178604a
SHA256

5a3cdc0407eeeab47abdd8d80d1190f50cd10489d8a7eab22e77a2bf83e4f8c0
SHA512

b187f506c6a2f9644ea3f707d997b7ff3f21857139d1eb31c1408d950353d6a921d8664d36167e07717ab128097e397a4b87a30a38a76cf5dff76478adb4f1a9
SSDEEP

12288:y/0Qzqf0eZi48FM+6TFKywVt6PbEYU0eyJTT/Mu9oV01uxoaEP:Y0zhZ2n6TFKywvCbEOxDMu9oyPaEP

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 2360 rundll32.exe
5 2360 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	2360	rundll32.exe
5	2360	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 2864 wrote to memory of 2360	2864	rundll32.exe	rundll32.exe
PID 2864 wrote to memory of 2360	2864	rundll32.exe	rundll32.exe
PID 2864 wrote to memory of 2360	2864	rundll32.exe	rundll32.exe
PID 2864 wrote to memory of 2360	2864	rundll32.exe	rundll32.exe
PID 2864 wrote to memory of 2360	2864	rundll32.exe	rundll32.exe
PID 2864 wrote to memory of 2360	2864	rundll32.exe	rundll32.exe
PID 2864 wrote to memory of 2360	2864	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff7d90cc31df2f30f3354f752e141119_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2864

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff7d90cc31df2f30f3354f752e141119_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2360

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/2360-0-0x0000000001F60000-0x000000000209C000-memory.dmp

Filesize
1.2MB

Download
memory/2360-2-0x0000000001F60000-0x000000000209C000-memory.dmp

Filesize
1.2MB

Download
memory/2360-4-0x0000000001F60000-0x000000000209C000-memory.dmp

Filesize
1.2MB

Download
memory/2360-6-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2360-3-0x0000000001F60000-0x000000000209C000-memory.dmp

Filesize
1.2MB

Download
memory/2360-7-0x0000000001F60000-0x000000000209C000-memory.dmp

Filesize
1.2MB

Download
memory/2360-9-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download