dridex | edeca178f2d492396fe387f2700c576709a083a7016fa108cc04cabadf12d145

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 19:06

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General

Target

JaffaCakes118_edeca178f2d492396fe387f2700c576709a083a7016fa108cc04cabadf12d145.dll
Size

163KB
MD5

d0bbc1f6c60c06a1536932d01d6d221d
SHA1

d70022939ee443c0fbb8b409621b07f8d433151f
SHA256

edeca178f2d492396fe387f2700c576709a083a7016fa108cc04cabadf12d145
SHA512

c95aef2adf4668aff8ff6a8629b7f39cc141e2b262394c1877048d388629815bed746b1e69b5004f82b7038298c519d0baf2fdcef07b476ec589d11903a88e92
SSDEEP

3072:Lar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:9s4p+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/2500-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2592	2500	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 2488 wrote to memory of 2500	2488	rundll32.exe	30
PID 2488 wrote to memory of 2500	2488	rundll32.exe	30
PID 2488 wrote to memory of 2500	2488	rundll32.exe	30
PID 2488 wrote to memory of 2500	2488	rundll32.exe	30
PID 2488 wrote to memory of 2500	2488	rundll32.exe	30
PID 2488 wrote to memory of 2500	2488	rundll32.exe	30
PID 2488 wrote to memory of 2500	2488	rundll32.exe	30
PID 2500 wrote to memory of 2592	2500	rundll32.exe	31
PID 2500 wrote to memory of 2592	2500	rundll32.exe	31
PID 2500 wrote to memory of 2592	2500	rundll32.exe	31
PID 2500 wrote to memory of 2592	2500	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_edeca178f2d492396fe387f2700c576709a083a7016fa108cc04cabadf12d145.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_edeca178f2d492396fe387f2700c576709a083a7016fa108cc04cabadf12d145.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 236
    3⤵
    - Program crash
    PID:2592

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/2500-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2500-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2500-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download