dridex | 9fd17c748b2f3cd3f23892720f83be9428066472fc4835430c6b6070d507f8ac

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:10

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General

Target

JaffaCakes118_9fd17c748b2f3cd3f23892720f83be9428066472fc4835430c6b6070d507f8ac.dll
Size

163KB
MD5

ec28c0f8af93eb1c6b995eafb27a8e9e
SHA1

7fed80d60e6d83127a01dbe065038dae3a70925c
SHA256

9fd17c748b2f3cd3f23892720f83be9428066472fc4835430c6b6070d507f8ac
SHA512

16e91d96bd81914fcdbf87c799c2da1073124a0583aa54e379d54b4c5dd796bc00242c26368cf0ca885cccb69d60c848777ff6e493ba350fba08e15f8c18aa20
SSDEEP

3072:19F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:19F6rQXvFczvYpQP

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3064-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/3064-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1988	3064	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 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 3064 wrote to memory of 1988	3064	rundll32.exe	31
PID 3064 wrote to memory of 1988	3064	rundll32.exe	31
PID 3064 wrote to memory of 1988	3064	rundll32.exe	31
PID 3064 wrote to memory of 1988	3064	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fd17c748b2f3cd3f23892720f83be9428066472fc4835430c6b6070d507f8ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fd17c748b2f3cd3f23892720f83be9428066472fc4835430c6b6070d507f8ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 236
    3⤵
    - Program crash
    PID:1988

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/3064-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/3064-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3064-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download