dridex | 24f1f9ed8204191a96505c4ed60e1fd1bb5f96479d6b1e6958b0cdeaa986d795

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:36

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General

Target

JaffaCakes118_24f1f9ed8204191a96505c4ed60e1fd1bb5f96479d6b1e6958b0cdeaa986d795.dll
Size

163KB
MD5

c9fee3ae61d2e9231f4fcf32cb1a65aa
SHA1

8dcc3e68a85b515db0fbd18494b87ede34b96bb0
SHA256

24f1f9ed8204191a96505c4ed60e1fd1bb5f96479d6b1e6958b0cdeaa986d795
SHA512

f5fb1823d731c0d02c0f3b3f505392486f523ff589233c3afe664e7ab7d8dbfc54fdfdd5eecfde032d4f2c4e8262a3d701efb20a3146f9a3a854a7046a56c8ec
SSDEEP

3072:J9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:J9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1900-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	1900	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 1388 wrote to memory of 1900	1388	rundll32.exe	30
PID 1388 wrote to memory of 1900	1388	rundll32.exe	30
PID 1388 wrote to memory of 1900	1388	rundll32.exe	30
PID 1388 wrote to memory of 1900	1388	rundll32.exe	30
PID 1388 wrote to memory of 1900	1388	rundll32.exe	30
PID 1388 wrote to memory of 1900	1388	rundll32.exe	30
PID 1388 wrote to memory of 1900	1388	rundll32.exe	30
PID 1900 wrote to memory of 2296	1900	rundll32.exe	31
PID 1900 wrote to memory of 2296	1900	rundll32.exe	31
PID 1900 wrote to memory of 2296	1900	rundll32.exe	31
PID 1900 wrote to memory of 2296	1900	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24f1f9ed8204191a96505c4ed60e1fd1bb5f96479d6b1e6958b0cdeaa986d795.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24f1f9ed8204191a96505c4ed60e1fd1bb5f96479d6b1e6958b0cdeaa986d795.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 236
    3⤵
    - Program crash
    PID:2296

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/1900-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1900-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1900-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download