dridex | 6f078d76b928cfecb92e5069fadb485ad9fd69baab233451e3cc47b26a57050a

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 18:39

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General

Target

JaffaCakes118_6f078d76b928cfecb92e5069fadb485ad9fd69baab233451e3cc47b26a57050a.dll
Size

163KB
MD5

c2b640a5b2861f5017404f7adec70b0a
SHA1

b3aa1ffe16b134858128b0f7fad907aaded98702
SHA256

6f078d76b928cfecb92e5069fadb485ad9fd69baab233451e3cc47b26a57050a
SHA512

4c6f38b158e84ca27852a68158530f36d16610fc161e644d892fa2daee06002030d88be2089df778e2213a8453c47b1231d6812e0cf567a124b0bc2e8f6bbd16
SSDEEP

3072:1ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Xs4p+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
behavioral1/memory/2624-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
264	2624	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 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2092 wrote to memory of 2624	2092	rundll32.exe	30
PID 2624 wrote to memory of 264	2624	rundll32.exe	32
PID 2624 wrote to memory of 264	2624	rundll32.exe	32
PID 2624 wrote to memory of 264	2624	rundll32.exe	32
PID 2624 wrote to memory of 264	2624	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f078d76b928cfecb92e5069fadb485ad9fd69baab233451e3cc47b26a57050a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f078d76b928cfecb92e5069fadb485ad9fd69baab233451e3cc47b26a57050a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 236
    3⤵
    - Program crash
    PID:264

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/2624-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2624-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2624-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download