dridex | 375b074151ad601e467078321beb924d344b977a8b3594c29596954ed20a9995

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/07/2024, 10:40

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General

Target

6026c4c805e1e4e64391cdefd6dca3c9_JaffaCakes118.dll
Size

1.0MB
MD5

6026c4c805e1e4e64391cdefd6dca3c9
SHA1

16a93d0e01226a3c5e578609353873b967d37e42
SHA256

375b074151ad601e467078321beb924d344b977a8b3594c29596954ed20a9995
SHA512

2cd324e04290eab9647a744cf31186ba09239757c8a8daeee68fbc12f00ce08b32a241ad294b11f373f014101d6e67e0c9ad6fc8e82080ef507f48b176f45080
SSDEEP

24576:KxumPtwAiyvA/7bGIkFXNr9ypZQf3E/DzLhukd5TkWCf7Zgugu:s3Pvo/3G9XNr2A38XhDTkpf7Zgugu

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 2 IoCs

flow	pid	Process
3	2488	rundll32.exe
5	2488	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 7 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2488	1292	rundll32.exe	31
PID 1292 wrote to memory of 2488	1292	rundll32.exe	31
PID 1292 wrote to memory of 2488	1292	rundll32.exe	31
PID 1292 wrote to memory of 2488	1292	rundll32.exe	31
PID 1292 wrote to memory of 2488	1292	rundll32.exe	31
PID 1292 wrote to memory of 2488	1292	rundll32.exe	31
PID 1292 wrote to memory of 2488	1292	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6026c4c805e1e4e64391cdefd6dca3c9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6026c4c805e1e4e64391cdefd6dca3c9_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:2488

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/2488-0-0x0000000074E00000-0x0000000074F6A000-memory.dmp

Filesize
1.4MB

Download
memory/2488-2-0x0000000074F0A000-0x0000000074F0E000-memory.dmp

Filesize
16KB

Download
memory/2488-3-0x0000000074E00000-0x0000000074F6A000-memory.dmp

Filesize
1.4MB

Download
memory/2488-4-0x0000000074E00000-0x0000000074F6A000-memory.dmp

Filesize
1.4MB

Download