dridex | 65b2a71e8172d5d4e07102152c69eede97d2ceb1da8c00b83af53a037eb41bea

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 12:52

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General

Target

JaffaCakes118_24c59e71e91bb28defa958d0461a1e1e.dll
Size

180KB
MD5

24c59e71e91bb28defa958d0461a1e1e
SHA1

84bea40928f1036598fd7d1f102951e6b36a9424
SHA256

65b2a71e8172d5d4e07102152c69eede97d2ceb1da8c00b83af53a037eb41bea
SHA512

3239aab1150504a14a69d586b45718182f61904c8ab06167112d3d86db4c0ac4db5ec7d729c0a71359c5374de724b2471fb346861f9b9f62164810ecbcf522a1
SSDEEP

3072:TBp0m9FOGDv64TOvqdjR91E404PUW6bKHJZK0Bzb5Sea:TBp0bG6q7040aBfK0db5

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

212.237.17.99:443

176.28.17.160:6602

51.254.140.238:8333

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/2080-1-0x0000000075220000-0x000000007524F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2080	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 1684 wrote to memory of 2080	1684	rundll32.exe	30
PID 1684 wrote to memory of 2080	1684	rundll32.exe	30
PID 1684 wrote to memory of 2080	1684	rundll32.exe	30
PID 1684 wrote to memory of 2080	1684	rundll32.exe	30
PID 1684 wrote to memory of 2080	1684	rundll32.exe	30
PID 1684 wrote to memory of 2080	1684	rundll32.exe	30
PID 1684 wrote to memory of 2080	1684	rundll32.exe	30
PID 2080 wrote to memory of 2016	2080	rundll32.exe	31
PID 2080 wrote to memory of 2016	2080	rundll32.exe	31
PID 2080 wrote to memory of 2016	2080	rundll32.exe	31
PID 2080 wrote to memory of 2016	2080	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24c59e71e91bb28defa958d0461a1e1e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24c59e71e91bb28defa958d0461a1e1e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 244
    3⤵
    - Program crash
    PID:2016

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

Replay Monitor

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Downloads

memory/2080-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2080-1-0x0000000075220000-0x000000007524F000-memory.dmp

Filesize
188KB

Download
memory/2080-4-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

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