dridex | ea9173749650ee0826d79534f1b5ef96bb258c880e39174222e04b66402a9e5a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 16:55

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General

Target

JaffaCakes118_ea9173749650ee0826d79534f1b5ef96bb258c880e39174222e04b66402a9e5a.dll
Size

166KB
MD5

d0ba8ed4ce33c418d576955e00c9cae7
SHA1

290c9064e569ca57241d0314edf5bcb2a819524d
SHA256

ea9173749650ee0826d79534f1b5ef96bb258c880e39174222e04b66402a9e5a
SHA512

f1fe4148e801ae76dad801df7f0fe28c92133e637fd8e4a25c9d4431efbe79b5c7cba20fe2c6d11a8b799a66893ebe488c02c61ac6e40ba283a4c42f1e4762ff
SSDEEP

3072:KuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+jN:K0czbty9uiaJlqN

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/1892-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1888	1892	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 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1608 wrote to memory of 1892	1608	rundll32.exe	28
PID 1892 wrote to memory of 1888	1892	rundll32.exe	29
PID 1892 wrote to memory of 1888	1892	rundll32.exe	29
PID 1892 wrote to memory of 1888	1892	rundll32.exe	29
PID 1892 wrote to memory of 1888	1892	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea9173749650ee0826d79534f1b5ef96bb258c880e39174222e04b66402a9e5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea9173749650ee0826d79534f1b5ef96bb258c880e39174222e04b66402a9e5a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 256
    3⤵
    - Program crash
    PID:1888

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/1892-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1892-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1892-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download