dridex | f7c26f1972f6bece87c989002dd0520547791d0669749d005ad24855d9a40ebf

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30/03/2024, 10:52

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General

Target
3aab92d2bdb4e5f0cc975c11f29d145e_JaffaCakes118.dll
Size 608KB
Sample240330-mymlqsdf5y
SHA256 f7c26f1972f6bece87c989002dd0520547791d0669749d005ad24855d9a40ebf
MD5 3aab92d2bdb4e5f0cc975c11f29d145e
SHA1 2dda78b45a7d4d319ca69ce1d9c1d4b06e850386
SHA512 045641a7b214e6ec2fa3306fbf258bcb790536c9b9bb678c58bb40f174ff201d44c5c3771ef551e5845476fad6b600767968aa30a34b72565c3c303eaa4ff284
SSDEEP 12288:SZGQdqOGvkJqydLqQSeCqsVK8kPRGO35N9mVozXc6:SZ0kWjeCVVK8kP9N9o0
MD5 SHA1 SHA512 SSDEEP

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 1 IoCs

flow	pid	Process
22	1928	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

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 1928	408	rundll32.exe	92
PID 408 wrote to memory of 1928	408	rundll32.exe	92
PID 408 wrote to memory of 1928	408	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3aab92d2bdb4e5f0cc975c11f29d145e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3aab92d2bdb4e5f0cc975c11f29d145e_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:1928

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=3956 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:2344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1928-0-0x0000000000400000-0x0000000000534000-memory.dmp

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memory/1928-4-0x00000000015D0000-0x00000000015D1000-memory.dmp

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memory/1928-2-0x0000000000400000-0x0000000000534000-memory.dmp

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memory/1928-5-0x0000000000400000-0x0000000000534000-memory.dmp

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memory/1928-7-0x00000000015D0000-0x00000000015D1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads