dridex | e52fcbb9f175545493b2f15443e02f817f37c492741d88232742f6f7dd08427b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:22

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General

Target

JaffaCakes118_e52fcbb9f175545493b2f15443e02f817f37c492741d88232742f6f7dd08427b.dll
Size

177KB
MD5

a860ea2690d4092b6aacf63c8d032837
SHA1

377a625de41e20cdce4bfb2292c8ca6f56bc95ab
SHA256

e52fcbb9f175545493b2f15443e02f817f37c492741d88232742f6f7dd08427b
SHA512

8117c1196cf5b423dd941419a26e61f26e13e7e724b3ac50ac930fb880b83b4e7e1ce173e6f1275de7ee6887aaf600832d29c21eb48fe5ca0b4a96c976f20aea
SSDEEP

3072:4oNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SlrKI6bl/g:7aIzLgKrjbvUAjERycp6c8qgATA2TQUK

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/2064-1-0x00000000750C0000-0x00000000750F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2328	2064	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 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2816 wrote to memory of 2064	2816	rundll32.exe	31
PID 2064 wrote to memory of 2328	2064	rundll32.exe	32
PID 2064 wrote to memory of 2328	2064	rundll32.exe	32
PID 2064 wrote to memory of 2328	2064	rundll32.exe	32
PID 2064 wrote to memory of 2328	2064	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e52fcbb9f175545493b2f15443e02f817f37c492741d88232742f6f7dd08427b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e52fcbb9f175545493b2f15443e02f817f37c492741d88232742f6f7dd08427b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 232
    3⤵
    - Program crash
    PID:2328

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/2064-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2064-1-0x00000000750C0000-0x00000000750F0000-memory.dmp

Filesize
192KB

Download
memory/2064-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download