dridex | f2926904c9132d446756f2c74e2c8ffaf67ffb9ed014b87d212d983157e00be4

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:06

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General

Target

JaffaCakes118_f2926904c9132d446756f2c74e2c8ffaf67ffb9ed014b87d212d983157e00be4.dll
Size

166KB
MD5

97a784814a371f9110a3395385fd6bed
SHA1

eb40145924bbdfe85970abcc346d5e90dbdd239f
SHA256

f2926904c9132d446756f2c74e2c8ffaf67ffb9ed014b87d212d983157e00be4
SHA512

21be9bbde00d2b299bce69bfde81f9fde9de1f5b70d65e3f800e7825b2c9ca8822348ae79898f0a2258d57e98d0764bda3f973c15a75dad4072db02d7745d049
SSDEEP

3072:CBoQc0M7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHPD:CuhcclWEc2HeSjNjGdevD

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2372-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2372-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	2372	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 1732 wrote to memory of 2372	1732	rundll32.exe	30
PID 1732 wrote to memory of 2372	1732	rundll32.exe	30
PID 1732 wrote to memory of 2372	1732	rundll32.exe	30
PID 1732 wrote to memory of 2372	1732	rundll32.exe	30
PID 1732 wrote to memory of 2372	1732	rundll32.exe	30
PID 1732 wrote to memory of 2372	1732	rundll32.exe	30
PID 1732 wrote to memory of 2372	1732	rundll32.exe	30
PID 2372 wrote to memory of 2400	2372	rundll32.exe	32
PID 2372 wrote to memory of 2400	2372	rundll32.exe	32
PID 2372 wrote to memory of 2400	2372	rundll32.exe	32
PID 2372 wrote to memory of 2400	2372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f2926904c9132d446756f2c74e2c8ffaf67ffb9ed014b87d212d983157e00be4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f2926904c9132d446756f2c74e2c8ffaf67ffb9ed014b87d212d983157e00be4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 256
    3⤵
    - Program crash
    PID:2400

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/2372-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2372-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2372-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download