dridex | 88455893eb6d0951aa6cbe2a119eb6fb75a99db483aa89f16108c700a618500a

Analysis

max time kernel
53s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:45

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General

Target

JaffaCakes118_88455893eb6d0951aa6cbe2a119eb6fb75a99db483aa89f16108c700a618500a.dll
Size

204KB
MD5

20b148229a02124155a4c428ea9c5262
SHA1

0591a37b838222b7b5415e12bd1a2651937d33bd
SHA256

88455893eb6d0951aa6cbe2a119eb6fb75a99db483aa89f16108c700a618500a
SHA512

c59ee4c13f5af456c0753308732be91f465af10c3836571da122df710f94d4319d5c029144b71a35b4e9991104124b51e2d515eb3665ca4df197d876b6c008c3
SSDEEP

3072:76FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:7ZuX6pEaeEDheWa+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/2804-1-0x0000000075460000-0x0000000075495000-memory.dmp	dridex_ldr
behavioral1/memory/2804-2-0x0000000075460000-0x0000000075495000-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 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30
PID 2372 wrote to memory of 2804	2372	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88455893eb6d0951aa6cbe2a119eb6fb75a99db483aa89f16108c700a618500a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88455893eb6d0951aa6cbe2a119eb6fb75a99db483aa89f16108c700a618500a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2804

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/2804-0-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2804-1-0x0000000075460000-0x0000000075495000-memory.dmp

Filesize
212KB

Download
memory/2804-3-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2804-2-0x0000000075460000-0x0000000075495000-memory.dmp

Filesize
212KB

Download