dridex | 111a9c5e56f9f00b884f3fc633f0bd097405e71bd281fb07b245c1ca7f295ded

Analysis

max time kernel
82s
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 19:03

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General

Target

JaffaCakes118_111a9c5e56f9f00b884f3fc633f0bd097405e71bd281fb07b245c1ca7f295ded.dll
Size

204KB
MD5

7cbee1be03986c9e0facec6cda75d4f7
SHA1

d574dd5f9994d39441831aa4d76723b3d626b4da
SHA256

111a9c5e56f9f00b884f3fc633f0bd097405e71bd281fb07b245c1ca7f295ded
SHA512

fa5844c3b4490fec68455a47d1de6669f2250cd9eed2f574378134db29d3ec0ef18c22f10ca08470e6e7f02098cd75bb0e55e4e62c72d0e1fdfa5779e728cd74
SSDEEP

3072:j6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:jZuX6pEaeEDheWa+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/1336-0-0x0000000074A10000-0x0000000074A45000-memory.dmp	dridex_ldr
behavioral2/memory/1336-3-0x0000000074A10000-0x0000000074A45000-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 1880 wrote to memory of 1336	1880	rundll32.exe	83
PID 1880 wrote to memory of 1336	1880	rundll32.exe	83
PID 1880 wrote to memory of 1336	1880	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_111a9c5e56f9f00b884f3fc633f0bd097405e71bd281fb07b245c1ca7f295ded.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_111a9c5e56f9f00b884f3fc633f0bd097405e71bd281fb07b245c1ca7f295ded.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1336

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/1336-2-0x0000000001080000-0x0000000001086000-memory.dmp

Filesize
24KB

Download
memory/1336-0-0x0000000074A10000-0x0000000074A45000-memory.dmp

Filesize
212KB

Download
memory/1336-3-0x0000000074A10000-0x0000000074A45000-memory.dmp

Filesize
212KB

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