dridex | 2d4db9383cc4a76ac9b5e866317cfb6eeec0bec2381939b139c569cd68730208

Analysis

max time kernel
58s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:53

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General

Target

JaffaCakes118_2d4db9383cc4a76ac9b5e866317cfb6eeec0bec2381939b139c569cd68730208.dll
Size

204KB
MD5

4d23833e6f5f6834ea85184e1954f660
SHA1

c12897691ebab0eeef71c1ab8f063590e8f9f5e0
SHA256

2d4db9383cc4a76ac9b5e866317cfb6eeec0bec2381939b139c569cd68730208
SHA512

ba5fa7fd0cdbc652eb0798184c66f351ac548c31e8ca67c900ccbd32bb5181c0cb060724ef587f610020be63cc314a981f0d9026a8d67ff176d73db78f74ee67
SSDEEP

3072:a6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:aZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2116-1-0x0000000075140000-0x0000000075175000-memory.dmp	dridex_ldr
behavioral1/memory/2116-4-0x0000000075140000-0x0000000075175000-memory.dmp	dridex_ldr

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 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30
PID 2156 wrote to memory of 2116	2156	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d4db9383cc4a76ac9b5e866317cfb6eeec0bec2381939b139c569cd68730208.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d4db9383cc4a76ac9b5e866317cfb6eeec0bec2381939b139c569cd68730208.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2116-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2116-1-0x0000000075140000-0x0000000075175000-memory.dmp

Filesize
212KB

Download
memory/2116-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2116-4-0x0000000075140000-0x0000000075175000-memory.dmp

Filesize
212KB

Download