dridex | d02610a9d66b8632fd3272433f080bf1b466ac478787fc6a4cefd67f367f819c

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 08:19

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General

Target

JaffaCakes118_d02610a9d66b8632fd3272433f080bf1b466ac478787fc6a4cefd67f367f819c.dll
Size

161KB
MD5

f2de5f2e59111fcf2d4d944b1af26008
SHA1

9cfdeff0a4a405d26e3623a745a37d346fff69ae
SHA256

d02610a9d66b8632fd3272433f080bf1b466ac478787fc6a4cefd67f367f819c
SHA512

0fe4120c04b0d8d15660c68e66a418b6df1d6d05b2dfdfa2ebc09f80b951e3a371aace27fdea30f613629c76d3feb648ac128c45495c22446ffb7da93a21a154
SSDEEP

3072:laSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:YnS62Fl+pkeJl3CvRStrFl+EYE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2736-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2736-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	2736	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 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2128 wrote to memory of 2736	2128	rundll32.exe	30
PID 2736 wrote to memory of 2132	2736	rundll32.exe	31
PID 2736 wrote to memory of 2132	2736	rundll32.exe	31
PID 2736 wrote to memory of 2132	2736	rundll32.exe	31
PID 2736 wrote to memory of 2132	2736	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d02610a9d66b8632fd3272433f080bf1b466ac478787fc6a4cefd67f367f819c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d02610a9d66b8632fd3272433f080bf1b466ac478787fc6a4cefd67f367f819c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 264
    3⤵
    - Program crash
    PID:2132

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/2736-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2736-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2736-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2736-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download