dridex | a117362e7a5a4cb6c08bc9d4f3566f882037f3280c92f1abbee11977f52404d6

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/12/2024, 23:54

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General

Target

JaffaCakes118_a117362e7a5a4cb6c08bc9d4f3566f882037f3280c92f1abbee11977f52404d6.dll
Size

161KB
MD5

3cdbd7d51b510b73eaf825be35efd0d9
SHA1

3dba0e709631383669a7e897df0e94dab2cd5a5a
SHA256

a117362e7a5a4cb6c08bc9d4f3566f882037f3280c92f1abbee11977f52404d6
SHA512

67dd79ae8ce6ace54e4ee2c275cb2621103fefd8244254ee68fa962ab80255ad9bde5d5457fbb98d0b6caa18f316c7b69be073fcfad8819afc1ed056ccfed61f
SSDEEP

3072:9pJZRGSBBcRAhzHoCUP14kVH0x4CDcz8RKGR4VfG7Gekj00JXtN9Xm5nA:DJZUSBaRARoCgdH0xtXKGRv7GekP9a5n

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2228-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2228	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 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a117362e7a5a4cb6c08bc9d4f3566f882037f3280c92f1abbee11977f52404d6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a117362e7a5a4cb6c08bc9d4f3566f882037f3280c92f1abbee11977f52404d6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 256
    3⤵
    - Program crash
    PID:2732

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/2228-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2228-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2228-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download