dridex | 0c90ceb09120d4039caf0e0778633ba8930abd783a47989ed8fd409b0263c0c3

Analysis

max time kernel
84s
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 23:50

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General

Target

JaffaCakes118_0c90ceb09120d4039caf0e0778633ba8930abd783a47989ed8fd409b0263c0c3.dll
Size

204KB
MD5

979e8165747eefccdd863748080893cd
SHA1

748df071557bd0584ad46795126aca8bd26170ad
SHA256

0c90ceb09120d4039caf0e0778633ba8930abd783a47989ed8fd409b0263c0c3
SHA512

4623a7f76bda1d425c95435e1cf9e7a53d07d33681481ebf8506ce4c2a111cc54bfa107760bbb9ee2b7f7a9c572b4c7014ab9253e4861597c97ac7e0a80b239d
SSDEEP

3072:g6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:gZuX6pEaeEDheWa+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/924-1-0x00000000753E0000-0x0000000075415000-memory.dmp	dridex_ldr
behavioral2/memory/924-4-0x00000000753E0000-0x0000000075415000-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 3304 wrote to memory of 924	3304	rundll32.exe	83
PID 3304 wrote to memory of 924	3304	rundll32.exe	83
PID 3304 wrote to memory of 924	3304	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c90ceb09120d4039caf0e0778633ba8930abd783a47989ed8fd409b0263c0c3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c90ceb09120d4039caf0e0778633ba8930abd783a47989ed8fd409b0263c0c3.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:924

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/924-0-0x00000000012F0000-0x00000000012F6000-memory.dmp

Filesize
24KB

Download
memory/924-1-0x00000000753E0000-0x0000000075415000-memory.dmp

Filesize
212KB

Download
memory/924-3-0x00000000012F0000-0x00000000012F6000-memory.dmp

Filesize
24KB

Download
memory/924-4-0x00000000753E0000-0x0000000075415000-memory.dmp

Filesize
212KB

Download