dridex | f5d6ff41b718af4163c93d842f1b8142b016e9b9979d1f6c092b10180c46e07d

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
25-12-2024 02:46

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General

Target

JaffaCakes118_f5d6ff41b718af4163c93d842f1b8142b016e9b9979d1f6c092b10180c46e07d.dll
Size

161KB
MD5

5d727bee811d9e3d81cd8662df2c8373
SHA1

7a15f0f27f915906a5718fa0ebb9bd21ccb6dbf6
SHA256

f5d6ff41b718af4163c93d842f1b8142b016e9b9979d1f6c092b10180c46e07d
SHA512

9e98580018aa473775588356cc558dcf18822a6f7bf5a1f33040933718a9c0b1313fcb98c155694ba12e60812cc55a9935ce9e6f90b739bc04b97e60566a92ff
SSDEEP

3072:jpJZRGSBBcRAhzHoCUP14kVH0x4CDcz8RKGR4VfG7Gekj00JXtN9Xm5nA:dJZUSBaRARoCgdH0xtXKGRv7GekP9a5n

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2912-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
316	2912	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 1088 wrote to memory of 2912	1088	rundll32.exe	31
PID 1088 wrote to memory of 2912	1088	rundll32.exe	31
PID 1088 wrote to memory of 2912	1088	rundll32.exe	31
PID 1088 wrote to memory of 2912	1088	rundll32.exe	31
PID 1088 wrote to memory of 2912	1088	rundll32.exe	31
PID 1088 wrote to memory of 2912	1088	rundll32.exe	31
PID 1088 wrote to memory of 2912	1088	rundll32.exe	31
PID 2912 wrote to memory of 316	2912	rundll32.exe	32
PID 2912 wrote to memory of 316	2912	rundll32.exe	32
PID 2912 wrote to memory of 316	2912	rundll32.exe	32
PID 2912 wrote to memory of 316	2912	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5d6ff41b718af4163c93d842f1b8142b016e9b9979d1f6c092b10180c46e07d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5d6ff41b718af4163c93d842f1b8142b016e9b9979d1f6c092b10180c46e07d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 256
    3⤵
    - Program crash
    PID:316

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/2912-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2912-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2912-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download