dridex | 79a2e8ca12d85114df7e1f8c6490220ad0128e462aaa26cdd580a0ad6aa87f98

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 23:35

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General

Target

JaffaCakes118_7529ff3f19ea565aa217b72b80daf579.dll
Size

620KB
MD5

7529ff3f19ea565aa217b72b80daf579
SHA1

79740bb080dae6eb1fbfe07bdbcae23c116aea98
SHA256

79a2e8ca12d85114df7e1f8c6490220ad0128e462aaa26cdd580a0ad6aa87f98
SHA512

56392a24c7d30631cc93fcbfe1f5f8810fa8596e633191a4a35e129b90818418d340e2467439cf572b3908af15e46769e249b26a06a81bbcac06f7d3373d6a23
SSDEEP

12288:zE6rSiF4Wbs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y1VO/zFZxL:RerD3j0dMZnCutz4zI5xDwXUfmB

Score

10^/10

dridex 10222 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10222

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 1 IoCs

flow	pid	Process
21	2068	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 3 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 2068	4420	rundll32.exe	82
PID 4420 wrote to memory of 2068	4420	rundll32.exe	82
PID 4420 wrote to memory of 2068	4420	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7529ff3f19ea565aa217b72b80daf579.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7529ff3f19ea565aa217b72b80daf579.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2068

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/2068-1-0x0000000002DE0000-0x0000000002F19000-memory.dmp

Filesize
1.2MB

Download
memory/2068-2-0x0000000002DE0000-0x0000000002F19000-memory.dmp

Filesize
1.2MB

Download
memory/2068-5-0x0000000002E77000-0x0000000002E7D000-memory.dmp

Filesize
24KB

Download
memory/2068-6-0x0000000002DE0000-0x0000000002F19000-memory.dmp

Filesize
1.2MB

Download
memory/2068-7-0x0000000002DE0000-0x0000000002F19000-memory.dmp

Filesize
1.2MB

Download
memory/2068-9-0x0000000002DE0000-0x0000000002F19000-memory.dmp

Filesize
1.2MB

Download