dridex | 1c0d09465ba995d587926c69ba790c1162b1989c967212ba6bd534676a866de1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 02:45

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General

Target

JaffaCakes118_1c0d09465ba995d587926c69ba790c1162b1989c967212ba6bd534676a866de1.dll
Size

184KB
MD5

0dd020bef996e2406911deae3e59e7c8
SHA1

d93853bacf90108ef3760cdb6194076707dfb499
SHA256

1c0d09465ba995d587926c69ba790c1162b1989c967212ba6bd534676a866de1
SHA512

cbebde6907d7810e035abc4dd548b899eea948bb979bc43d95eaf397cacbe3b0475f07e11116f89b491b14c4b8de997f32416399581b4803b62158218b584208
SSDEEP

3072:2uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Khlmsb:I7TXYsd9SkONU1jKGlOlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2620-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	2620	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2856 wrote to memory of 2620	2856	rundll32.exe	30
PID 2620 wrote to memory of 2672	2620	rundll32.exe	31
PID 2620 wrote to memory of 2672	2620	rundll32.exe	31
PID 2620 wrote to memory of 2672	2620	rundll32.exe	31
PID 2620 wrote to memory of 2672	2620	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c0d09465ba995d587926c69ba790c1162b1989c967212ba6bd534676a866de1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c0d09465ba995d587926c69ba790c1162b1989c967212ba6bd534676a866de1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 220
    3⤵
    - Program crash
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2620-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2620-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp

Filesize
192KB

Download
memory/2620-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download