dridex | 6621706ae6c05b772909da9917f04f98bf75c6027577dbb352b25f77c28fd319

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:15

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General

Target

JaffaCakes118_6621706ae6c05b772909da9917f04f98bf75c6027577dbb352b25f77c28fd319.dll
Size

177KB
MD5

1c7317a0dfd9b5c5661875c09a7b0649
SHA1

633d9f3f07df2368e6b77c6be028b5b9a35b474e
SHA256

6621706ae6c05b772909da9917f04f98bf75c6027577dbb352b25f77c28fd319
SHA512

45051a6a136f11b6d8da3f5257ea78846698f5e00ca234ab3486327e60ac7e4bd956d4632979bd303595c0ffb78c9812e9966b56de010ffb6c4454dff535d6ad
SSDEEP

3072:euCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:yzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2252-1-0x0000000074750000-0x0000000074781000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2252	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 296 wrote to memory of 2252	296	rundll32.exe	30
PID 296 wrote to memory of 2252	296	rundll32.exe	30
PID 296 wrote to memory of 2252	296	rundll32.exe	30
PID 296 wrote to memory of 2252	296	rundll32.exe	30
PID 296 wrote to memory of 2252	296	rundll32.exe	30
PID 296 wrote to memory of 2252	296	rundll32.exe	30
PID 296 wrote to memory of 2252	296	rundll32.exe	30
PID 2252 wrote to memory of 2780	2252	rundll32.exe	31
PID 2252 wrote to memory of 2780	2252	rundll32.exe	31
PID 2252 wrote to memory of 2780	2252	rundll32.exe	31
PID 2252 wrote to memory of 2780	2252	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6621706ae6c05b772909da9917f04f98bf75c6027577dbb352b25f77c28fd319.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6621706ae6c05b772909da9917f04f98bf75c6027577dbb352b25f77c28fd319.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 220
    3⤵
    - Program crash
    PID:2780

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/2252-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2252-1-0x0000000074750000-0x0000000074781000-memory.dmp

Filesize
196KB

Download
memory/2252-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

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