dridex | 2290ae66346bbd110770fd7479e04d403e54bdc60c83c5eaa5ae002e87c5d132

Analysis

max time kernel
142s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
04-04-2024 01:27

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General

Target

abed9da5e293f3a2e791ce962fcf375e_JaffaCakes118.dll
Size

608KB
MD5

abed9da5e293f3a2e791ce962fcf375e
SHA1

887e128092495b99b2d2ce5b4dddc4555ff62e04
SHA256

2290ae66346bbd110770fd7479e04d403e54bdc60c83c5eaa5ae002e87c5d132
SHA512

068b6800798dd394453ed6f5975d032e855bfcbef4b0167f39c1b63ca230dc7da036d88ee742eaa007490fa97755805fbaf81f006a7835bcfd3e7767f2d05d63
SSDEEP

12288:iZGQdqOGoOJqydLqQSeCqsVK8kPRGO35N9mVezXc6:iZ0HWjeCVVK8kP9N9oq

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 1908 rundll32.exe
5 1908 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	1908	rundll32.exe
5	1908	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 2084 wrote to memory of 1908	2084	rundll32.exe	rundll32.exe
PID 2084 wrote to memory of 1908	2084	rundll32.exe	rundll32.exe
PID 2084 wrote to memory of 1908	2084	rundll32.exe	rundll32.exe
PID 2084 wrote to memory of 1908	2084	rundll32.exe	rundll32.exe
PID 2084 wrote to memory of 1908	2084	rundll32.exe	rundll32.exe
PID 2084 wrote to memory of 1908	2084	rundll32.exe	rundll32.exe
PID 2084 wrote to memory of 1908	2084	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abed9da5e293f3a2e791ce962fcf375e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abed9da5e293f3a2e791ce962fcf375e_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1908

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/1908-0-0x0000000000AA0000-0x0000000000BD4000-memory.dmp

Filesize
1.2MB

Download
memory/1908-2-0x0000000000AA0000-0x0000000000BD4000-memory.dmp

Filesize
1.2MB

Download
memory/1908-4-0x0000000000AA0000-0x0000000000BD4000-memory.dmp

Filesize
1.2MB

Download
memory/1908-6-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1908-3-0x0000000000AA0000-0x0000000000BD4000-memory.dmp

Filesize
1.2MB

Download
memory/1908-7-0x0000000000AA0000-0x0000000000BD4000-memory.dmp

Filesize
1.2MB

Download
memory/1908-8-0x0000000000AA0000-0x0000000000BD4000-memory.dmp

Filesize
1.2MB

Download
memory/1908-10-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download