dridex | 715e9e85e3287cf116109f9399303116a6af2361fd19b3c5df7673286eaf852f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 22:20

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General

Target

JaffaCakes118_715e9e85e3287cf116109f9399303116a6af2361fd19b3c5df7673286eaf852f.dll
Size

162KB
MD5

6ae2fa0381150bde13c5f3df5c87c814
SHA1

58604467bcf7e57bed992803d08f76d4bd123f26
SHA256

715e9e85e3287cf116109f9399303116a6af2361fd19b3c5df7673286eaf852f
SHA512

497e19986ddac76d77466c6ff38924967d1753deb307384f0af6ff647aa907021b85259cc6c8f0624c34c07485964cec83a5597c89e023e7d913c0ae93221150
SSDEEP

3072:aesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLiV:s4+VZQpt5hyPsa1ekiE9V

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/2900-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2560	2900	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 2444 wrote to memory of 2900	2444	rundll32.exe	28
PID 2444 wrote to memory of 2900	2444	rundll32.exe	28
PID 2444 wrote to memory of 2900	2444	rundll32.exe	28
PID 2444 wrote to memory of 2900	2444	rundll32.exe	28
PID 2444 wrote to memory of 2900	2444	rundll32.exe	28
PID 2444 wrote to memory of 2900	2444	rundll32.exe	28
PID 2444 wrote to memory of 2900	2444	rundll32.exe	28
PID 2900 wrote to memory of 2560	2900	rundll32.exe	29
PID 2900 wrote to memory of 2560	2900	rundll32.exe	29
PID 2900 wrote to memory of 2560	2900	rundll32.exe	29
PID 2900 wrote to memory of 2560	2900	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_715e9e85e3287cf116109f9399303116a6af2361fd19b3c5df7673286eaf852f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_715e9e85e3287cf116109f9399303116a6af2361fd19b3c5df7673286eaf852f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 256
    3⤵
    - Program crash
    PID:2560

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/2900-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2900-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2900-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download