dridex | f4aaca975059e9bd029b5f7b0e7089eef5422aae9c676ab160467ef3424afd2b

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 16:34

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General

Target
4f2a2098a3f8ce01df8d3deac6acb19f_JaffaCakes118.dll
Size 920KB
Sample240716-t3lnkatglc
SHA256 f4aaca975059e9bd029b5f7b0e7089eef5422aae9c676ab160467ef3424afd2b
MD5 4f2a2098a3f8ce01df8d3deac6acb19f
SHA1 273296690446da612a4aa574513ccb8abeed8d49
SHA512 d89e4ec64339afde208003802c476440bc0c5b06c5b8f6d323c1605f091ce87a5232c52c7eaf6793deef5841b703bc72b99c88a0be12a86360f6c3b3e9a44cd1
SSDEEP 24576:WVWfnaVoffEQmyO378WTkvEKT9Hgce1BHbo+Cm:4uaq34yDWTkvvT9Hgdbo+C
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

209.20.87.138:443
198.1.115.153:8172
151.236.29.248:6516

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
24	4548	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 2520 wrote to memory of 4548	2520	rundll32.exe	84
PID 2520 wrote to memory of 4548	2520	rundll32.exe	84
PID 2520 wrote to memory of 4548	2520	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4f2a2098a3f8ce01df8d3deac6acb19f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4f2a2098a3f8ce01df8d3deac6acb19f_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:4548

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/4548-1-0x0000000074A10000-0x0000000074B51000-memory.dmp

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memory/4548-3-0x0000000074A10000-0x0000000074B51000-memory.dmp

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memory/4548-2-0x0000000074AF5000-0x0000000074AF9000-memory.dmp

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memory/4548-4-0x0000000074A10000-0x0000000074B51000-memory.dmp

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memory/4548-5-0x0000000074A10000-0x0000000074B51000-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