dridex | 6cf4dd7943e5129c83b258c660d61511a21dbe535a3d38f83db5a40d73c2785a

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 01:14

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General

Target

JaffaCakes118_81e4e0f2bb5f5355d15a0d85d35fef8d.dll
Size

604KB
MD5

81e4e0f2bb5f5355d15a0d85d35fef8d
SHA1

d17a334fc6921193287842cbbd057483235d8112
SHA256

6cf4dd7943e5129c83b258c660d61511a21dbe535a3d38f83db5a40d73c2785a
SHA512

b60ebdeffb90d441f5fb25062c50ec1de35e21c2def9e1625c8b3b9ce4530b99c67c6d448d04345c0f3d4d447086c031934213eeace141c4943344c08036fabd
SSDEEP

12288:cuIBJhwMtjp4CqwqyaXPLAfx38TW9DiWUT2tq017JGoLbgW/1:zCb4wqyaDA5sTWiXT2tq07G2h/1

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
Dridex family
dridex

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2532	rundll32.exe
5	2532	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

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2532	1272	rundll32.exe	30
PID 1272 wrote to memory of 2532	1272	rundll32.exe	30
PID 1272 wrote to memory of 2532	1272	rundll32.exe	30
PID 1272 wrote to memory of 2532	1272	rundll32.exe	30
PID 1272 wrote to memory of 2532	1272	rundll32.exe	30
PID 1272 wrote to memory of 2532	1272	rundll32.exe	30
PID 1272 wrote to memory of 2532	1272	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81e4e0f2bb5f5355d15a0d85d35fef8d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81e4e0f2bb5f5355d15a0d85d35fef8d.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2532

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2532-0-0x0000000002240000-0x0000000002370000-memory.dmp

Filesize
1.2MB

Download
memory/2532-2-0x0000000002240000-0x0000000002370000-memory.dmp

Filesize
1.2MB

Download
memory/2532-5-0x00000000022D3000-0x00000000022D9000-memory.dmp

Filesize
24KB

Download
memory/2532-6-0x0000000002240000-0x0000000002370000-memory.dmp

Filesize
1.2MB

Download
memory/2532-3-0x0000000002240000-0x0000000002370000-memory.dmp

Filesize
1.2MB

Download
memory/2532-7-0x0000000002240000-0x0000000002370000-memory.dmp

Filesize
1.2MB

Download
memory/2532-11-0x0000000002240000-0x0000000002370000-memory.dmp

Filesize
1.2MB

Download