dridex | e7226f389f00bfaad4950f8a36adefa4172b080b8219797499a43c70f345fb9e

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:27

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General

Target

JaffaCakes118_e7226f389f00bfaad4950f8a36adefa4172b080b8219797499a43c70f345fb9e.dll
Size

177KB
MD5

34d4a531b870950216b3e4866f354c8b
SHA1

b4885856d13f5e95b794c28ab2fe112ded8b08d9
SHA256

e7226f389f00bfaad4950f8a36adefa4172b080b8219797499a43c70f345fb9e
SHA512

beb3a9d96ae29233fb73b8e8d62d94890336085c9d27171cf35cd2a5f3d64592b22aec73c0e93c64d740545994dd85c126ed59e2b4f4cc9e290a44fbead376ff
SSDEEP

3072:DoNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SurKI6bl/g:MaIzLgKrjbvUAjERycp6c8qgATA2TQUr

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.79.91.89:9987

157.245.231.228:6051

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
behavioral2/memory/3140-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	3140	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 3140	2524	rundll32.exe	82
PID 2524 wrote to memory of 3140	2524	rundll32.exe	82
PID 2524 wrote to memory of 3140	2524	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7226f389f00bfaad4950f8a36adefa4172b080b8219797499a43c70f345fb9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7226f389f00bfaad4950f8a36adefa4172b080b8219797499a43c70f345fb9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 672
    3⤵
    - Program crash
    PID:3056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3140 -ip 3140
1⤵
PID:1440

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/3140-0-0x0000000001330000-0x0000000001336000-memory.dmp

Filesize
24KB

Download
memory/3140-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/3140-3-0x0000000001330000-0x0000000001336000-memory.dmp

Filesize
24KB

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