dridex | f183231649f6afa787e8876c902d6d51b354fff0f2e9f218ffce0f469ad37599

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 07:52

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General

Target

df5c07b23bf94e2f37babc2600bc5c90_JaffaCakes118.dll
Size

604KB
MD5

df5c07b23bf94e2f37babc2600bc5c90
SHA1

f83c8d24ffe6684079538de9a9fa1dcdf0d14713
SHA256

f183231649f6afa787e8876c902d6d51b354fff0f2e9f218ffce0f469ad37599
SHA512

81939c8f263f655fc261c85087237d4b274cd2f4e2f036ae7c86c5ba15e4a8b4b43e5bcb2e7476c4fb779d1e245fa98c31dd6b0d2accbef3580b01ef3debc565
SSDEEP

12288:BuIBwWwMtjp4CqwqyaXPLAfx38TW9DiWUT2tq017JGoLbHW/:c2b4wqyaDA5sTWiXT2tq07G2i/

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 3024 rundll32.exe
5 3024 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	3024	rundll32.exe
5	3024	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 1848 wrote to memory of 3024	1848	rundll32.exe	rundll32.exe
PID 1848 wrote to memory of 3024	1848	rundll32.exe	rundll32.exe
PID 1848 wrote to memory of 3024	1848	rundll32.exe	rundll32.exe
PID 1848 wrote to memory of 3024	1848	rundll32.exe	rundll32.exe
PID 1848 wrote to memory of 3024	1848	rundll32.exe	rundll32.exe
PID 1848 wrote to memory of 3024	1848	rundll32.exe	rundll32.exe
PID 1848 wrote to memory of 3024	1848	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df5c07b23bf94e2f37babc2600bc5c90_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1848

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df5c07b23bf94e2f37babc2600bc5c90_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:3024

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/3024-0-0x0000000000860000-0x0000000000990000-memory.dmp

Filesize
1.2MB

Download
memory/3024-2-0x0000000000860000-0x0000000000990000-memory.dmp

Filesize
1.2MB

Download
memory/3024-4-0x0000000000860000-0x0000000000990000-memory.dmp

Filesize
1.2MB

Download
memory/3024-6-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/3024-7-0x0000000000860000-0x0000000000990000-memory.dmp

Filesize
1.2MB

Download
memory/3024-9-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download