dridex | 3c5810ba809728de63b21cfdd996da2a2265e6d7fa6473d159af9f3a176d8562

Analysis

max time kernel
53s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:18

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General

Target

JaffaCakes118_3c5810ba809728de63b21cfdd996da2a2265e6d7fa6473d159af9f3a176d8562.dll
Size

204KB
MD5

b7e1d2d7fe64e0b869a4a636a77ea8f8
SHA1

d001b1edddf4172b6b8e89a79826dfb0d3dbe1aa
SHA256

3c5810ba809728de63b21cfdd996da2a2265e6d7fa6473d159af9f3a176d8562
SHA512

c324a48fd90b115163acf65d38f3847772d00010884334ac03e9294b3e7fce8054d68c63d8c6cbd220581dc5d4e759cc24fbc5074553a962ad027ac774124e01
SSDEEP

3072:66FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:6ZuX6pEaeEDheWa+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/2596-0-0x0000000074860000-0x0000000074895000-memory.dmp	dridex_ldr
behavioral1/memory/2596-3-0x0000000074860000-0x0000000074895000-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 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30
PID 2592 wrote to memory of 2596	2592	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c5810ba809728de63b21cfdd996da2a2265e6d7fa6473d159af9f3a176d8562.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c5810ba809728de63b21cfdd996da2a2265e6d7fa6473d159af9f3a176d8562.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2596

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/2596-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2596-0-0x0000000074860000-0x0000000074895000-memory.dmp

Filesize
212KB

Download
memory/2596-3-0x0000000074860000-0x0000000074895000-memory.dmp

Filesize
212KB

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