dridex | 9b865d23ee76b564449eeeab5f461e71cf286c77be1a44b670271c70969350dc

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:40

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General

Target

JaffaCakes118_9b865d23ee76b564449eeeab5f461e71cf286c77be1a44b670271c70969350dc.dll
Size

163KB
MD5

0d076f939b63ee6169e127f7407180df
SHA1

5637614f4a60be06717fae2c9fb8aa70b0a18ef9
SHA256

9b865d23ee76b564449eeeab5f461e71cf286c77be1a44b670271c70969350dc
SHA512

fc9a812e6bec6fc2b30aabb00b3f0ad8e8c898f05d973f9f756653a71c115eb9b19bda2f71f2c4012f64901a655ffadc082460dbc615d0fae01055b545ec64d0
SSDEEP

3072:2ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ws4p+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/2156-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2156	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 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 3068 wrote to memory of 2156	3068	rundll32.exe	30
PID 2156 wrote to memory of 2752	2156	rundll32.exe	31
PID 2156 wrote to memory of 2752	2156	rundll32.exe	31
PID 2156 wrote to memory of 2752	2156	rundll32.exe	31
PID 2156 wrote to memory of 2752	2156	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b865d23ee76b564449eeeab5f461e71cf286c77be1a44b670271c70969350dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b865d23ee76b564449eeeab5f461e71cf286c77be1a44b670271c70969350dc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 236
    3⤵
    - Program crash
    PID:2752

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/2156-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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memory/2156-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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