dridex | ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 17:42

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General

Target

JaffaCakes118_ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5.dll
Size

161KB
MD5

197d1935831736e4897071d24e88e601
SHA1

a653fe833d336cb7169b90240239d06da8ff93b5
SHA256

ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5
SHA512

7dd5e1e52d386c90b7364cddaaaf1be184bcfd9e16c1a3d7460e74a01034793693c26ed42e01a224e3bd6cea35e6a893855128081ec598caed9aab7d5f120ba0
SSDEEP

3072:DoSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:8nS62Fl+pkeJl3CvRStrFl+EYn

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/2856-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2856-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2228	2856	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 2772 wrote to memory of 2856	2772	rundll32.exe	30
PID 2772 wrote to memory of 2856	2772	rundll32.exe	30
PID 2772 wrote to memory of 2856	2772	rundll32.exe	30
PID 2772 wrote to memory of 2856	2772	rundll32.exe	30
PID 2772 wrote to memory of 2856	2772	rundll32.exe	30
PID 2772 wrote to memory of 2856	2772	rundll32.exe	30
PID 2772 wrote to memory of 2856	2772	rundll32.exe	30
PID 2856 wrote to memory of 2228	2856	rundll32.exe	31
PID 2856 wrote to memory of 2228	2856	rundll32.exe	31
PID 2856 wrote to memory of 2228	2856	rundll32.exe	31
PID 2856 wrote to memory of 2228	2856	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ece3d204be2bba7a4a42b23c22ff945097028fdacbecb928b0a7550ccb6c0de5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 264
    3⤵
    - Program crash
    PID:2228

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/2856-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2856-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2856-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2856-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download