dridex | d7d4557c8b597e4afeeea5ee2eab059bcec9c01d2eae9912eea92cbd64f0c6ce

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:14

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General

Target

JaffaCakes118_d7d4557c8b597e4afeeea5ee2eab059bcec9c01d2eae9912eea92cbd64f0c6ce.dll
Size

177KB
MD5

5049871e9014b4216cf96c9c117c38af
SHA1

267fc4b4064f5f097aad5a9a26ddee84db80dbe7
SHA256

d7d4557c8b597e4afeeea5ee2eab059bcec9c01d2eae9912eea92cbd64f0c6ce
SHA512

4bd2316ce57d2e5509e60ea91359e6fa5b0705dbdcf0d92a30ca5506b935a52f5fa1a1d6d09d8c6d31270310a1010869dede99bbcfc6b3379269d9746cd3b82d
SSDEEP

3072:TuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:3zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2228-1-0x0000000074BB0000-0x0000000074BE1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	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 880 wrote to memory of 2228	880	rundll32.exe	30
PID 880 wrote to memory of 2228	880	rundll32.exe	30
PID 880 wrote to memory of 2228	880	rundll32.exe	30
PID 880 wrote to memory of 2228	880	rundll32.exe	30
PID 880 wrote to memory of 2228	880	rundll32.exe	30
PID 880 wrote to memory of 2228	880	rundll32.exe	30
PID 880 wrote to memory of 2228	880	rundll32.exe	30
PID 2228 wrote to memory of 2708	2228	rundll32.exe	31
PID 2228 wrote to memory of 2708	2228	rundll32.exe	31
PID 2228 wrote to memory of 2708	2228	rundll32.exe	31
PID 2228 wrote to memory of 2708	2228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7d4557c8b597e4afeeea5ee2eab059bcec9c01d2eae9912eea92cbd64f0c6ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7d4557c8b597e4afeeea5ee2eab059bcec9c01d2eae9912eea92cbd64f0c6ce.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 220
    3⤵
    - Program crash
    PID:2708

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/2228-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2228-1-0x0000000074BB0000-0x0000000074BE1000-memory.dmp

Filesize
196KB

Download
memory/2228-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download