dridex | e8e7637ff2fd67f8c8d224b3f51fe18a6f243fcc17e87b809f40e788edf33ee3

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
30/12/2024, 05:20

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General

Target

JaffaCakes118_e8e7637ff2fd67f8c8d224b3f51fe18a6f243fcc17e87b809f40e788edf33ee3.dll
Size

163KB
MD5

72e1655abe516f6644275fe46041c05d
SHA1

2c23ab8c2c7cb1c86565669a497447ce948c7039
SHA256

e8e7637ff2fd67f8c8d224b3f51fe18a6f243fcc17e87b809f40e788edf33ee3
SHA512

c863355138cd98070910c26f1240fe7c4671bdbb0b50e995238f39069421ef1f215df50eda8c6ffcd8cc54c6beca16fb3c9e0b138999d72f2d5ed9bdb4110afe
SSDEEP

3072:o9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:o9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/2380-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	2380	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 2380	392	rundll32.exe	29
PID 392 wrote to memory of 2380	392	rundll32.exe	29
PID 392 wrote to memory of 2380	392	rundll32.exe	29
PID 392 wrote to memory of 2380	392	rundll32.exe	29
PID 392 wrote to memory of 2380	392	rundll32.exe	29
PID 392 wrote to memory of 2380	392	rundll32.exe	29
PID 392 wrote to memory of 2380	392	rundll32.exe	29
PID 2380 wrote to memory of 2856	2380	rundll32.exe	30
PID 2380 wrote to memory of 2856	2380	rundll32.exe	30
PID 2380 wrote to memory of 2856	2380	rundll32.exe	30
PID 2380 wrote to memory of 2856	2380	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8e7637ff2fd67f8c8d224b3f51fe18a6f243fcc17e87b809f40e788edf33ee3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8e7637ff2fd67f8c8d224b3f51fe18a6f243fcc17e87b809f40e788edf33ee3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 240
    3⤵
    - Program crash
    PID:2856

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/2380-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2380-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download