dridex | 7c933729a586400c10154561c99a31f21116f70e5fb2d25c8ec085ada132d74f

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 01:52

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General

Target

JaffaCakes118_7c933729a586400c10154561c99a31f21116f70e5fb2d25c8ec085ada132d74f.dll
Size

177KB
MD5

158da47cd185b6b4d97eff17033e0f24
SHA1

f1703fa749757c55b0a28d85a427f1a948bf04de
SHA256

7c933729a586400c10154561c99a31f21116f70e5fb2d25c8ec085ada132d74f
SHA512

c9403e463d550569bc08d9cb0eb3cb212df9c083bebfd03db9eee187db88e28cabae3587cf1059ac84077924bba908a7ca44139d8e58c547422618082e5f5259
SSDEEP

3072:6oNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SurKI6bl/g:1aIzLgKrjbvUAjERycp6c8qgATA2TQUr

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/1600-1-0x00000000751F0000-0x0000000075220000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1532	1600	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 1500 wrote to memory of 1600	1500	rundll32.exe	82
PID 1500 wrote to memory of 1600	1500	rundll32.exe	82
PID 1500 wrote to memory of 1600	1500	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c933729a586400c10154561c99a31f21116f70e5fb2d25c8ec085ada132d74f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c933729a586400c10154561c99a31f21116f70e5fb2d25c8ec085ada132d74f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 672
    3⤵
    - Program crash
    PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1600 -ip 1600
1⤵
PID:3236

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/1600-0-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

Filesize
24KB

Download
memory/1600-1-0x00000000751F0000-0x0000000075220000-memory.dmp

Filesize
192KB

Download
memory/1600-3-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

Filesize
24KB

Download