dridex | 619248e468966601def0437376ebd0478d059131495700138c806c7db1920ffd

Analysis

max time kernel
72s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:27

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General

Target

JaffaCakes118_619248e468966601def0437376ebd0478d059131495700138c806c7db1920ffd.dll
Size

204KB
MD5

0c2753e23647b5a3ebb5023c3da936ec
SHA1

952867e7207d390a2467a54cae11ab0029f8ec7e
SHA256

619248e468966601def0437376ebd0478d059131495700138c806c7db1920ffd
SHA512

0081133a32f92e5fabcd993883c96fe21c64af7f5365a46943591bf15b9d7fa7796455993df7d14925167f7cdea1731b69f65b3092f1c6fd50442127d92fb6f1
SSDEEP

3072:sopj6gTxmzaCEH8nFb369t9EtpiU7FZEz57GEYd4ntfrOulzQh:zpjtUzy8nF8YN73Ez57Gz4VyWzQ

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.84:443

198.20.253.36:6601

162.144.76.184:2303

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/2744-1-0x0000000074ED0000-0x0000000074F05000-memory.dmp	dridex_ldr
behavioral1/memory/2744-3-0x0000000074ED0000-0x0000000074F05000-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 2672 wrote to memory of 2744	2672	rundll32.exe	31
PID 2672 wrote to memory of 2744	2672	rundll32.exe	31
PID 2672 wrote to memory of 2744	2672	rundll32.exe	31
PID 2672 wrote to memory of 2744	2672	rundll32.exe	31
PID 2672 wrote to memory of 2744	2672	rundll32.exe	31
PID 2672 wrote to memory of 2744	2672	rundll32.exe	31
PID 2672 wrote to memory of 2744	2672	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_619248e468966601def0437376ebd0478d059131495700138c806c7db1920ffd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_619248e468966601def0437376ebd0478d059131495700138c806c7db1920ffd.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2744

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

Replay Monitor

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Downloads

memory/2744-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2744-1-0x0000000074ED0000-0x0000000074F05000-memory.dmp

Filesize
212KB

Download
memory/2744-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2744-3-0x0000000074ED0000-0x0000000074F05000-memory.dmp

Filesize
212KB

Download