dridex | d07eaad0df738fa0d1016334f917deb1ddf4c9f606e035889e3e7b8127f37987

Analysis

max time kernel
60s
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 23:07

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General

Target

JaffaCakes118_d07eaad0df738fa0d1016334f917deb1ddf4c9f606e035889e3e7b8127f37987.dll
Size

204KB
MD5

07f26333e1c2fbfba921946273a3c53e
SHA1

de13df9b7091ae68b2a0978afb5954a0736bd014
SHA256

d07eaad0df738fa0d1016334f917deb1ddf4c9f606e035889e3e7b8127f37987
SHA512

7eec1f7fe710928db63baa4f6b7773c2d86def6b5e71ef50a5204dc035f60573d782387f0b52339aeb5347b618629186cd51145addbf6b0a80446afc70ea2421
SSDEEP

3072:h6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:hZuX6pEaeEDheWa+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/1016-0-0x00000000755D0000-0x0000000075605000-memory.dmp	dridex_ldr
behavioral2/memory/1016-3-0x00000000755D0000-0x0000000075605000-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 1576 wrote to memory of 1016	1576	rundll32.exe	83
PID 1576 wrote to memory of 1016	1576	rundll32.exe	83
PID 1576 wrote to memory of 1016	1576	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d07eaad0df738fa0d1016334f917deb1ddf4c9f606e035889e3e7b8127f37987.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d07eaad0df738fa0d1016334f917deb1ddf4c9f606e035889e3e7b8127f37987.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1016

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/1016-0-0x00000000755D0000-0x0000000075605000-memory.dmp

Filesize
212KB

Download
memory/1016-2-0x0000000001500000-0x0000000001506000-memory.dmp

Filesize
24KB

Download
memory/1016-3-0x00000000755D0000-0x0000000075605000-memory.dmp

Filesize
212KB

Download