dridex | afbc58cb91e5f23fa6981faf207426e612c8a2dd78e8bc79dbda502275d50a6f

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 09:27

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General

Target

f32fce36e7b8c879aa8018a7486507d4_JaffaCakes118.dll
Size

664KB
MD5

f32fce36e7b8c879aa8018a7486507d4
SHA1

7180c9fa8517b9b5b73cc31233e711181c57c6ae
SHA256

afbc58cb91e5f23fa6981faf207426e612c8a2dd78e8bc79dbda502275d50a6f
SHA512

d552e101bb3f5cdbe5b79b247f8bbc3baa8178025e5572f6349a00016f4f469094cc0bc1aae8576de64b2d4e25303b060ec765d1cadf2067ee37bd546d4e7b68
SSDEEP

12288:3/0Qzqf0eli48JM+6TFKywVt6PbEYU0eyJTT/Mu9oV01uVoaEPH:v0zhlqn6TFKywvCbEOxDMu9oyLaEPH

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 1 IoCs

Processes:

rundll32.exe

flow pid process

37 2100 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
37	2100	rundll32.exe

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2240 wrote to memory of 2100	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 2100	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 2100	2240	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f32fce36e7b8c879aa8018a7486507d4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f32fce36e7b8c879aa8018a7486507d4_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2100

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:4684

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/2100-0-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2100-1-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2100-4-0x0000000000E60000-0x0000000000E61000-memory.dmp

Filesize
4KB

Download
memory/2100-5-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/2100-7-0x0000000000E60000-0x0000000000E61000-memory.dmp

Filesize
4KB

Download