dridex | cf44e4a3c0c48c6f3c2e26121d677a854ee699cc37498125acbf00f211f9d5b3

Analysis

max time kernel
91s
max time network
96s
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 21:25

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General

Target

JaffaCakes118_cf44e4a3c0c48c6f3c2e26121d677a854ee699cc37498125acbf00f211f9d5b3.dll
Size

204KB
MD5

fa058c85fb33a0e4e57717ae95d3363d
SHA1

267deba1f2f6227d14584fdd6795c46fb1764cf0
SHA256

cf44e4a3c0c48c6f3c2e26121d677a854ee699cc37498125acbf00f211f9d5b3
SHA512

abb2c234eeab8100299ab7bbed2e7607390ddbe762883b86d9e2c3239e2b20a953c515ea3beda192f6b5c2b07635b1ac8d3174f0580350859c94a6dc680869d5
SSDEEP

3072:36FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:3ZuX6pEaeEDheWa+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/2220-0-0x0000000075260000-0x0000000075295000-memory.dmp	dridex_ldr
behavioral2/memory/2220-3-0x0000000075260000-0x0000000075295000-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 1464 wrote to memory of 2220	1464	rundll32.exe	83
PID 1464 wrote to memory of 2220	1464	rundll32.exe	83
PID 1464 wrote to memory of 2220	1464	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf44e4a3c0c48c6f3c2e26121d677a854ee699cc37498125acbf00f211f9d5b3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf44e4a3c0c48c6f3c2e26121d677a854ee699cc37498125acbf00f211f9d5b3.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2220

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/2220-0-0x0000000075260000-0x0000000075295000-memory.dmp

Filesize
212KB

Download
memory/2220-2-0x0000000002780000-0x0000000002786000-memory.dmp

Filesize
24KB

Download
memory/2220-3-0x0000000075260000-0x0000000075295000-memory.dmp

Filesize
212KB

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