dridex | 1cdb5bfb2d34b6619f258686ead2c937a6333c89156b1a55deddbc7970820a3d

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 07:02

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General

Target

JaffaCakes118_1cdb5bfb2d34b6619f258686ead2c937a6333c89156b1a55deddbc7970820a3d.dll
Size

163KB
MD5

cf82557a3a9a86338845ebbbf16a90c2
SHA1

8b852cfde2ba5ff49ea4d96d812c30c98684a8a8
SHA256

1cdb5bfb2d34b6619f258686ead2c937a6333c89156b1a55deddbc7970820a3d
SHA512

bb4f5496ce84e1c508cfd6758fdc7e4275e78e40cfcfa21e8f5de6c28f5a64a0a67efa48d96fc0796e9bc12688389d44bdf3dc3873e53bacfa54e40ea5a2f397
SSDEEP

3072:Dar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Fs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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
behavioral2/memory/4824-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3396	4824	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 4824	4508	rundll32.exe	82
PID 4508 wrote to memory of 4824	4508	rundll32.exe	82
PID 4508 wrote to memory of 4824	4508	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1cdb5bfb2d34b6619f258686ead2c937a6333c89156b1a55deddbc7970820a3d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1cdb5bfb2d34b6619f258686ead2c937a6333c89156b1a55deddbc7970820a3d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 708
    3⤵
    - Program crash
    PID:3396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4824 -ip 4824
1⤵
PID:3964

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

Replay Monitor

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Downloads

memory/4824-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/4824-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4824-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download