dridex | 0d6188ec05b22e8059500401746ea77ddba434bee4119959df92e045cc62255e

Analysis

max time kernel
31s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:38

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General

Target

JaffaCakes118_0d6188ec05b22e8059500401746ea77ddba434bee4119959df92e045cc62255e.dll
Size

161KB
MD5

1fbd9ff86b8ea7a6a2de11d996be3606
SHA1

d6f0455c999484a70ecaf971cd2ab05c677c3842
SHA256

0d6188ec05b22e8059500401746ea77ddba434bee4119959df92e045cc62255e
SHA512

8e90df2598496dd8b42f9a6dd5a03d4947846966b69f57486077adfff5195d4d3a0220884803e9daef62b9b43ccee558febc67b52db345aa04294cd611c8a313
SSDEEP

3072:p1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:DnS62Fl+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/2736-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2736-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2736	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 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2736 wrote to memory of 2656	2736	rundll32.exe	31
PID 2736 wrote to memory of 2656	2736	rundll32.exe	31
PID 2736 wrote to memory of 2656	2736	rundll32.exe	31
PID 2736 wrote to memory of 2656	2736	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d6188ec05b22e8059500401746ea77ddba434bee4119959df92e045cc62255e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d6188ec05b22e8059500401746ea77ddba434bee4119959df92e045cc62255e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 264
    3⤵
    - Program crash
    PID:2656

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/2736-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2736-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2736-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2736-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download