dridex | 29bdc4b8b7b6d6676fe940370924dafd042c51fcc80cffcf2211853c1ff7ed8f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:46

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General

Target

JaffaCakes118_29bdc4b8b7b6d6676fe940370924dafd042c51fcc80cffcf2211853c1ff7ed8f.dll
Size

177KB
MD5

3c45e9afef9b56f55db97b39a76f9d01
SHA1

cfde3475c2f88f02f15d796b5db2e82763124397
SHA256

29bdc4b8b7b6d6676fe940370924dafd042c51fcc80cffcf2211853c1ff7ed8f
SHA512

c1f0562d8793bb9ddcba8823f4acae11a48cc98267f2cbb05d1829fc3ab89cec060c98acb637f55fca9f4269735f152756a12f19922eb393fe9ec326fc325b9a
SSDEEP

3072:OoNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SurKI6bl/g:haIzLgKrjbvUAjERycp6c8qgATA2TQUr

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/1740-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	1740	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 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1740 wrote to memory of 2880	1740	rundll32.exe	31
PID 1740 wrote to memory of 2880	1740	rundll32.exe	31
PID 1740 wrote to memory of 2880	1740	rundll32.exe	31
PID 1740 wrote to memory of 2880	1740	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29bdc4b8b7b6d6676fe940370924dafd042c51fcc80cffcf2211853c1ff7ed8f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29bdc4b8b7b6d6676fe940370924dafd042c51fcc80cffcf2211853c1ff7ed8f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 232
    3⤵
    - Program crash
    PID:2880

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/1740-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1740-1-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/1740-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download