dridex | 8c048958b93b56335f9ee620fa6179d2382ba0f5ef0ba872031eb4350c699c6b

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 11:18

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General

Target

JaffaCakes118_8c048958b93b56335f9ee620fa6179d2382ba0f5ef0ba872031eb4350c699c6b.dll
Size

161KB
MD5

7e08089df6984ad1f92d995249d78865
SHA1

6611d39a06755325a4655884703804774b21bffa
SHA256

8c048958b93b56335f9ee620fa6179d2382ba0f5ef0ba872031eb4350c699c6b
SHA512

4d36768e126d88ca6f2d37744d6b1f374dfd29828a791c98324ffd548ec91ee2549393fcfc8734e3e0f678bee4b0cb307298e226f626c1efcc075295fbb605df
SSDEEP

3072:cc4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:kDBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/2396-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	2396	WerFault.exe	28

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 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2868 wrote to memory of 2396	2868	rundll32.exe	28
PID 2396 wrote to memory of 2120	2396	rundll32.exe	29
PID 2396 wrote to memory of 2120	2396	rundll32.exe	29
PID 2396 wrote to memory of 2120	2396	rundll32.exe	29
PID 2396 wrote to memory of 2120	2396	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c048958b93b56335f9ee620fa6179d2382ba0f5ef0ba872031eb4350c699c6b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c048958b93b56335f9ee620fa6179d2382ba0f5ef0ba872031eb4350c699c6b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 256
    3⤵
    - Program crash
    PID:2120

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/2396-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2396-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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