dridex | e7226f389f00bfaad4950f8a36adefa4172b080b8219797499a43c70f345fb9e

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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
behavioral1/memory/804-0-0x0000000074B90000-0x0000000074BC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2440	804	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 2272 wrote to memory of 804	2272	rundll32.exe	31
PID 2272 wrote to memory of 804	2272	rundll32.exe	31
PID 2272 wrote to memory of 804	2272	rundll32.exe	31
PID 2272 wrote to memory of 804	2272	rundll32.exe	31
PID 2272 wrote to memory of 804	2272	rundll32.exe	31
PID 2272 wrote to memory of 804	2272	rundll32.exe	31
PID 2272 wrote to memory of 804	2272	rundll32.exe	31
PID 804 wrote to memory of 2440	804	rundll32.exe	32
PID 804 wrote to memory of 2440	804	rundll32.exe	32
PID 804 wrote to memory of 2440	804	rundll32.exe	32
PID 804 wrote to memory of 2440	804	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7226f389f00bfaad4950f8a36adefa4172b080b8219797499a43c70f345fb9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7226f389f00bfaad4950f8a36adefa4172b080b8219797499a43c70f345fb9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 236
    3⤵
    - Program crash
    PID:2440

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/804-1-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

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memory/804-0-0x0000000074B90000-0x0000000074BC0000-memory.dmp

Filesize
192KB

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