dridex | 5cccb84de2fb944d42e4ede395de17f887ef3a0a166a5ee4c7a12ab9896b5b99

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 15:54

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General

Target

JaffaCakes118_5cccb84de2fb944d42e4ede395de17f887ef3a0a166a5ee4c7a12ab9896b5b99.dll
Size

163KB
MD5

eae7bfdbbf69880357157591689f9bd1
SHA1

ef0ecce7cd70023738cd330985afcf47672c2cf7
SHA256

5cccb84de2fb944d42e4ede395de17f887ef3a0a166a5ee4c7a12ab9896b5b99
SHA512

5a50e890b6ae77964513b6d3ed6188137eb31a4c85e313353f2ca688f56fd090d09af299007f29632032df2701f61c17d0252bb4e9315927952771c6d8fd0348
SSDEEP

3072:nar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Rs4p+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/2388-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	2388	WerFault.exe	29

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 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 2388 wrote to memory of 2860	2388	rundll32.exe	30
PID 2388 wrote to memory of 2860	2388	rundll32.exe	30
PID 2388 wrote to memory of 2860	2388	rundll32.exe	30
PID 2388 wrote to memory of 2860	2388	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5cccb84de2fb944d42e4ede395de17f887ef3a0a166a5ee4c7a12ab9896b5b99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5cccb84de2fb944d42e4ede395de17f887ef3a0a166a5ee4c7a12ab9896b5b99.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 240
    3⤵
    - Program crash
    PID:2860

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/2388-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2388-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2388-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download