dridex | c981b09b132f404871e408da3e4eee946f33ade13d024a32fe4b3c2feed9300e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 20:04

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General

Target

JaffaCakes118_c981b09b132f404871e408da3e4eee946f33ade13d024a32fe4b3c2feed9300e.dll
Size

163KB
MD5

db7f4956d81661d7ecda27125f193fd9
SHA1

ecaea6cb655c0c074cd2b01aa01585b0cee0049e
SHA256

c981b09b132f404871e408da3e4eee946f33ade13d024a32fe4b3c2feed9300e
SHA512

3fb7f9d543a4d90b9223a760d9cc25af3116254a3aad0a3900688356b6ab52c5e8157caaa396a5ec211ea3ffb2c406a9af6fd30a69ea9d81c00ad06074f5e690
SSDEEP

3072:gar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:as4p+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/2096-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	2096	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 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c981b09b132f404871e408da3e4eee946f33ade13d024a32fe4b3c2feed9300e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c981b09b132f404871e408da3e4eee946f33ade13d024a32fe4b3c2feed9300e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 236
    3⤵
    - Program crash
    PID:2316

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/2096-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2096-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2096-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download