dridex | 892b630fe945ddbdb9ceda6c3b5b81a83119714d487ea4b14e83f0460852fe9d

Analysis

max time kernel
142s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-04-2024 23:41

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General

Target

a9d1f0de1aed1c1ca5cd2037e0cea6df_JaffaCakes118.dll
Size

608KB
MD5

a9d1f0de1aed1c1ca5cd2037e0cea6df
SHA1

c7647a634a31728c70419e9bacb2692fcf66d288
SHA256

892b630fe945ddbdb9ceda6c3b5b81a83119714d487ea4b14e83f0460852fe9d
SHA512

b2e0bde7833d81b1b6973ee5c464f79223d8b7cc6b98ab38e99087ea2a39e245a3a5af8c285b1a815e742b65f6a4af6c23a48818f2b67c3516d2c0d708ed8021
SSDEEP

12288:dZGQdqOGR5JqydLqQSeCqsVK8kPRGO35N9mV1zXc6W:dZ0fWjeCVVK8kP9N9oJc

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 2676 rundll32.exe
5 2676 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	2676	rundll32.exe
5	2676	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 1732 wrote to memory of 2676	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 2676	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 2676	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 2676	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 2676	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 2676	1732	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 2676	1732	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a9d1f0de1aed1c1ca5cd2037e0cea6df_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a9d1f0de1aed1c1ca5cd2037e0cea6df_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2676

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/2676-0-0x0000000002170000-0x00000000022A4000-memory.dmp

Filesize
1.2MB

Download
memory/2676-2-0x0000000002170000-0x00000000022A4000-memory.dmp

Filesize
1.2MB

Download
memory/2676-3-0x0000000002170000-0x00000000022A4000-memory.dmp

Filesize
1.2MB

Download
memory/2676-5-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/2676-6-0x0000000002170000-0x00000000022A4000-memory.dmp

Filesize
1.2MB

Download
memory/2676-7-0x0000000002170000-0x00000000022A4000-memory.dmp

Filesize
1.2MB

Download
memory/2676-9-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download