dridex | 3d4a221c3be3657aa9e730970feaba03044d40417798cd7148c820f07b1b2afa

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 18:32

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General

Target

JaffaCakes118_3d4a221c3be3657aa9e730970feaba03044d40417798cd7148c820f07b1b2afa.dll
Size

163KB
MD5

1f6350e78da420f91bc42daa3e55cf8f
SHA1

5b5cce8d193792a5100f49443a8e8af7fc817bb0
SHA256

3d4a221c3be3657aa9e730970feaba03044d40417798cd7148c820f07b1b2afa
SHA512

9a86fb04d38701fbe5ed291caa1bac7fcc5395990f8bdeaf3d0c226a21e6b9e94cecaf1b636a4b484378733efb1f929091af089fcf6fbf95ae9de7bb6e86bf1b
SSDEEP

3072:jar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ls4p+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/2164-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2164	WerFault.exe	31

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 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2084 wrote to memory of 2164	2084	rundll32.exe	31
PID 2164 wrote to memory of 2808	2164	rundll32.exe	32
PID 2164 wrote to memory of 2808	2164	rundll32.exe	32
PID 2164 wrote to memory of 2808	2164	rundll32.exe	32
PID 2164 wrote to memory of 2808	2164	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d4a221c3be3657aa9e730970feaba03044d40417798cd7148c820f07b1b2afa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d4a221c3be3657aa9e730970feaba03044d40417798cd7148c820f07b1b2afa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 236
    3⤵
    - Program crash
    PID:2808

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/2164-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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memory/2164-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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