dridex | 2b9117d51f49722ab5def80b3442242a190483812905f9c96e1f1e873b476981

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:36

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General

Target

JaffaCakes118_2b9117d51f49722ab5def80b3442242a190483812905f9c96e1f1e873b476981.dll
Size

184KB
MD5

3f666b3467078cc100792e0968553cb6
SHA1

eb2dd2c3864fa620c602cd89b78a1daaf3561303
SHA256

2b9117d51f49722ab5def80b3442242a190483812905f9c96e1f1e873b476981
SHA512

e6c620f169c044cc72c63a84630b549e48c29954874b4e1088e4014147368e3c3646347ae450549fc2ab89e151c22de589aa1df6caadb9833a80e3d28d9e42d0
SSDEEP

3072:JiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:JiLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2124-1-0x0000000075420000-0x000000007544F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2124	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 2212 wrote to memory of 2124	2212	rundll32.exe	30
PID 2212 wrote to memory of 2124	2212	rundll32.exe	30
PID 2212 wrote to memory of 2124	2212	rundll32.exe	30
PID 2212 wrote to memory of 2124	2212	rundll32.exe	30
PID 2212 wrote to memory of 2124	2212	rundll32.exe	30
PID 2212 wrote to memory of 2124	2212	rundll32.exe	30
PID 2212 wrote to memory of 2124	2212	rundll32.exe	30
PID 2124 wrote to memory of 2800	2124	rundll32.exe	31
PID 2124 wrote to memory of 2800	2124	rundll32.exe	31
PID 2124 wrote to memory of 2800	2124	rundll32.exe	31
PID 2124 wrote to memory of 2800	2124	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b9117d51f49722ab5def80b3442242a190483812905f9c96e1f1e873b476981.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b9117d51f49722ab5def80b3442242a190483812905f9c96e1f1e873b476981.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 220
    3⤵
    - Program crash
    PID:2800

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/2124-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2124-1-0x0000000075420000-0x000000007544F000-memory.dmp

Filesize
188KB

Download
memory/2124-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download