dridex | ccc3dbe6e59089f3f31ceca66125cf024ae13c583275474e50af07788eafd89d

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 23:08

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General

Target

fddd5965364792568919cdf03a75f6e0_JaffaCakes118.dll
Size

604KB
MD5

fddd5965364792568919cdf03a75f6e0
SHA1

682337c26641044580584720f3cc82cb8deae2c4
SHA256

ccc3dbe6e59089f3f31ceca66125cf024ae13c583275474e50af07788eafd89d
SHA512

774c892db5c0794c985918e1e4e46ea6da779aeea5ad9858120b9e49355938781c84806ba45d76dbd05f3c2e24099c7ccc52e7537459ba17d6d17dad11a6e13e
SSDEEP

12288:kuIBuwwMtjp4CqwqyaXPLAfx38TW9DiWUT2tq017JGoLbVW/:72b4wqyaDA5sTWiXT2tq07G2s/

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
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

3 2272 rundll32.exe
5 2272 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	2272	rundll32.exe
5	2272	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 1440 wrote to memory of 2272	1440	rundll32.exe	rundll32.exe
PID 1440 wrote to memory of 2272	1440	rundll32.exe	rundll32.exe
PID 1440 wrote to memory of 2272	1440	rundll32.exe	rundll32.exe
PID 1440 wrote to memory of 2272	1440	rundll32.exe	rundll32.exe
PID 1440 wrote to memory of 2272	1440	rundll32.exe	rundll32.exe
PID 1440 wrote to memory of 2272	1440	rundll32.exe	rundll32.exe
PID 1440 wrote to memory of 2272	1440	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fddd5965364792568919cdf03a75f6e0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1440

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fddd5965364792568919cdf03a75f6e0_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2272

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/2272-0-0x00000000007E0000-0x0000000000910000-memory.dmp

Filesize
1.2MB

Download
memory/2272-2-0x00000000007E0000-0x0000000000910000-memory.dmp

Filesize
1.2MB

Download
memory/2272-4-0x00000000007E0000-0x0000000000910000-memory.dmp

Filesize
1.2MB

Download
memory/2272-5-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2272-3-0x00000000007E0000-0x0000000000910000-memory.dmp

Filesize
1.2MB

Download
memory/2272-7-0x00000000007E0000-0x0000000000910000-memory.dmp

Filesize
1.2MB

Download
memory/2272-8-0x00000000007E0000-0x0000000000910000-memory.dmp

Filesize
1.2MB

Download
memory/2272-9-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download