dridex | 5792cb070a6df1dac9afcb4b91ed08a176a241f03ec3134472a4b44fdf688a65

Analysis

max time kernel
108s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:36

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General

Target

JaffaCakes118_5792cb070a6df1dac9afcb4b91ed08a176a241f03ec3134472a4b44fdf688a65.dll
Size

204KB
MD5

8bffe0b52497ac05d02df8284a8b2151
SHA1

a280d194057f1f3fb06eafedada4b31da2fcfb49
SHA256

5792cb070a6df1dac9afcb4b91ed08a176a241f03ec3134472a4b44fdf688a65
SHA512

15a720ac2bedd0d21ec9e4f8c343d64a655e66a47eef3d067860191b5c0457be1fe826276c8d78b82e51d0b7e3065800d2642ea0f0c3981f323bf1d4f76c34b6
SSDEEP

3072:86FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:8ZuX6pEaeEDheWa+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
behavioral2/memory/3064-0-0x0000000074F00000-0x0000000074F35000-memory.dmp	dridex_ldr
behavioral2/memory/3064-3-0x0000000074F00000-0x0000000074F35000-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 3 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 3064	4616	rundll32.exe	82
PID 4616 wrote to memory of 3064	4616	rundll32.exe	82
PID 4616 wrote to memory of 3064	4616	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5792cb070a6df1dac9afcb4b91ed08a176a241f03ec3134472a4b44fdf688a65.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5792cb070a6df1dac9afcb4b91ed08a176a241f03ec3134472a4b44fdf688a65.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3064

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/3064-2-0x0000000001260000-0x0000000001266000-memory.dmp

Filesize
24KB

Download
memory/3064-0-0x0000000074F00000-0x0000000074F35000-memory.dmp

Filesize
212KB

Download
memory/3064-3-0x0000000074F00000-0x0000000074F35000-memory.dmp

Filesize
212KB

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