dridex | e914734b44cd42b579dc3b035fda4471941ce21a8afa2a2dff04da32924d20ce

Analysis

max time kernel
64s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:31

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General

Target

JaffaCakes118_e914734b44cd42b579dc3b035fda4471941ce21a8afa2a2dff04da32924d20ce.dll
Size

204KB
MD5

8804395e656a6d9be86cbd27e1594326
SHA1

85f9f3aec70896c0ddeba6cbd79fca233e3d0a4a
SHA256

e914734b44cd42b579dc3b035fda4471941ce21a8afa2a2dff04da32924d20ce
SHA512

cff93264ca9a026ab9eb845c8d8703c2b2da3a670df53cd35dc2d65f6bc6d6e81bb2ef1767fa0bcee0397ebd3707f233f4061b30c3e378083889bd7f4ccbb1e1
SSDEEP

3072:y6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:yZuX6pEaeEDheWa+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/2060-0-0x00000000750C0000-0x00000000750F5000-memory.dmp	dridex_ldr
behavioral1/memory/2060-3-0x00000000750C0000-0x00000000750F5000-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 2200 wrote to memory of 2060	2200	rundll32.exe	30
PID 2200 wrote to memory of 2060	2200	rundll32.exe	30
PID 2200 wrote to memory of 2060	2200	rundll32.exe	30
PID 2200 wrote to memory of 2060	2200	rundll32.exe	30
PID 2200 wrote to memory of 2060	2200	rundll32.exe	30
PID 2200 wrote to memory of 2060	2200	rundll32.exe	30
PID 2200 wrote to memory of 2060	2200	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e914734b44cd42b579dc3b035fda4471941ce21a8afa2a2dff04da32924d20ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e914734b44cd42b579dc3b035fda4471941ce21a8afa2a2dff04da32924d20ce.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2060

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/2060-0-0x00000000750C0000-0x00000000750F5000-memory.dmp

Filesize
212KB

Download
memory/2060-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2060-3-0x00000000750C0000-0x00000000750F5000-memory.dmp

Filesize
212KB

Download