dridex | 128ee971ae033b5e90a1d7635bd7aee943c5d9b2ed7b627af2841d28585540f0

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:47

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General

Target

JaffaCakes118_128ee971ae033b5e90a1d7635bd7aee943c5d9b2ed7b627af2841d28585540f0.dll
Size

184KB
MD5

c2e33a709f9b05b44c35b4867984b23a
SHA1

85128cd1870f1aec7594d94b6af4aafc2962a105
SHA256

128ee971ae033b5e90a1d7635bd7aee943c5d9b2ed7b627af2841d28585540f0
SHA512

a82a673f98f254f38397d5b90c6c68a2d2d8fd19df13b37917ef33729496399825b70af23442c5592dd9dcac14581da2b4dc75da57ec967d30c4d7f7584d9f5e
SSDEEP

3072:U92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTQrLA:U9NSMOEpQ1Q3ODAr+VM

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1812-0-0x0000000074B00000-0x0000000074B2F000-memory.dmp	dridex_ldr
behavioral1/memory/1812-3-0x0000000074B00000-0x0000000074B2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	1812	WerFault.exe	31

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 532 wrote to memory of 1812	532	rundll32.exe	31
PID 532 wrote to memory of 1812	532	rundll32.exe	31
PID 532 wrote to memory of 1812	532	rundll32.exe	31
PID 532 wrote to memory of 1812	532	rundll32.exe	31
PID 532 wrote to memory of 1812	532	rundll32.exe	31
PID 532 wrote to memory of 1812	532	rundll32.exe	31
PID 532 wrote to memory of 1812	532	rundll32.exe	31
PID 1812 wrote to memory of 2308	1812	rundll32.exe	32
PID 1812 wrote to memory of 2308	1812	rundll32.exe	32
PID 1812 wrote to memory of 2308	1812	rundll32.exe	32
PID 1812 wrote to memory of 2308	1812	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_128ee971ae033b5e90a1d7635bd7aee943c5d9b2ed7b627af2841d28585540f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_128ee971ae033b5e90a1d7635bd7aee943c5d9b2ed7b627af2841d28585540f0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 220
    3⤵
    - Program crash
    PID:2308

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/1812-0-0x0000000074B00000-0x0000000074B2F000-memory.dmp

Filesize
188KB

Download
memory/1812-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1812-3-0x0000000074B00000-0x0000000074B2F000-memory.dmp

Filesize
188KB

Download