dridex | 47f73591008b4cc51be3d7d9d0b0a3015cbae30a15f26512acf9aae23d0efc69

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 08:39

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General

Target

JaffaCakes118_47f73591008b4cc51be3d7d9d0b0a3015cbae30a15f26512acf9aae23d0efc69.dll
Size

164KB
MD5

f4e89fd9068cb3420e277c647c79fb15
SHA1

6c1e4195785fdf85a362e8268a7a9ccab79de7ed
SHA256

47f73591008b4cc51be3d7d9d0b0a3015cbae30a15f26512acf9aae23d0efc69
SHA512

8c24cc826527a571979dc7698b7d0adc548ecd72967a2fedf4ae10972eb1893e94fae7477e9c0df019dc1c7243cc34043796b0d32693a4885ed7d503aa00cdd0
SSDEEP

3072:4BefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:4Befiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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/1880-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	1880	WerFault.exe	31

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 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 2328 wrote to memory of 1880	2328	rundll32.exe	31
PID 1880 wrote to memory of 2972	1880	rundll32.exe	32
PID 1880 wrote to memory of 2972	1880	rundll32.exe	32
PID 1880 wrote to memory of 2972	1880	rundll32.exe	32
PID 1880 wrote to memory of 2972	1880	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47f73591008b4cc51be3d7d9d0b0a3015cbae30a15f26512acf9aae23d0efc69.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47f73591008b4cc51be3d7d9d0b0a3015cbae30a15f26512acf9aae23d0efc69.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 236
    3⤵
    - Program crash
    PID:2972

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

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Downloads

memory/1880-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1880-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/1880-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download