dridex | 6fc3b7a56dab827a19bce4b29fc29a616812ff200c2caffe20c5eb07f1b2df35

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 05:33

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General

Target

JaffaCakes118_6fc3b7a56dab827a19bce4b29fc29a616812ff200c2caffe20c5eb07f1b2df35.dll
Size

161KB
MD5

d3d6c6df76521170db458c1f93aafd05
SHA1

c2f28df5848da730946d3ccbdef3e10cc4d5c4c2
SHA256

6fc3b7a56dab827a19bce4b29fc29a616812ff200c2caffe20c5eb07f1b2df35
SHA512

0fb6fbae0ed8e729f2d19e631041ddfa56190de5f80733ebc009b0f3cc0469251e92fcb0e5b93dec62cce3b38aead065c5a9e7436c36d04505d63c33eff0dd6e
SSDEEP

3072:y1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:UnS62Fl+pkeJl3CvRStrFl+EYh

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2512-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2512-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	2512	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 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 2512 wrote to memory of 2192	2512	rundll32.exe	32
PID 2512 wrote to memory of 2192	2512	rundll32.exe	32
PID 2512 wrote to memory of 2192	2512	rundll32.exe	32
PID 2512 wrote to memory of 2192	2512	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fc3b7a56dab827a19bce4b29fc29a616812ff200c2caffe20c5eb07f1b2df35.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fc3b7a56dab827a19bce4b29fc29a616812ff200c2caffe20c5eb07f1b2df35.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 256
    3⤵
    - Program crash
    PID:2192

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/2512-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2512-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2512-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2512-4-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download