dridex | 55d120ae4eb1bf49126c743d7d2035ffbf7cd947817f1fceda0309f3f8a17a3c

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:24

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General

Target

JaffaCakes118_55d120ae4eb1bf49126c743d7d2035ffbf7cd947817f1fceda0309f3f8a17a3c.dll
Size

163KB
MD5

a54b6ddcfa35b21cb76d46b47a27ea92
SHA1

d5b988e634f3927812b2af0c6467ff87834709d2
SHA256

55d120ae4eb1bf49126c743d7d2035ffbf7cd947817f1fceda0309f3f8a17a3c
SHA512

3ed4c7989156709437e73548b191f44ca45bcd3da856046b0c86a7b323f24736439e9de9506e56231a7e19213813ad91553e0c323d9face6ee1b60837dff5ccd
SSDEEP

3072:Car6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:0s4p+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/2652-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
400	2652	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 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 2652 wrote to memory of 400	2652	rundll32.exe	32
PID 2652 wrote to memory of 400	2652	rundll32.exe	32
PID 2652 wrote to memory of 400	2652	rundll32.exe	32
PID 2652 wrote to memory of 400	2652	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55d120ae4eb1bf49126c743d7d2035ffbf7cd947817f1fceda0309f3f8a17a3c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55d120ae4eb1bf49126c743d7d2035ffbf7cd947817f1fceda0309f3f8a17a3c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 236
    3⤵
    - Program crash
    PID:400

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/2652-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2652-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2652-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download