dridex | 88ffacefea7a8a6291a3ddf1db76dc984aca1e1495cb0b3797783c34703c3f68

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:08

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General

Target

JaffaCakes118_88ffacefea7a8a6291a3ddf1db76dc984aca1e1495cb0b3797783c34703c3f68.dll
Size

166KB
MD5

70a4d8b2ba605181e1be99068fd33c7e
SHA1

93e3a0f170920f9596271a83a6f6033ecef52e8f
SHA256

88ffacefea7a8a6291a3ddf1db76dc984aca1e1495cb0b3797783c34703c3f68
SHA512

b1747398dd965bed11f07894e6f3553364522accf598257041c6010999d5dcf23da2e471e93d9d8781c1fbcf67fe91eb02afa483ae93a2dc18d75e05b4a9472b
SSDEEP

3072:5uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+jN:50czbty9uiaJlqN

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2552-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2600	2552	WerFault.exe	28

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 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2552 wrote to memory of 2600	2552	rundll32.exe	29
PID 2552 wrote to memory of 2600	2552	rundll32.exe	29
PID 2552 wrote to memory of 2600	2552	rundll32.exe	29
PID 2552 wrote to memory of 2600	2552	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88ffacefea7a8a6291a3ddf1db76dc984aca1e1495cb0b3797783c34703c3f68.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88ffacefea7a8a6291a3ddf1db76dc984aca1e1495cb0b3797783c34703c3f68.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 256
    3⤵
    - Program crash
    PID:2600

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/2552-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2552-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2552-4-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download