dridex | 878df09f063c24b8615dbcde90e12e6e16cdad92f2a4fb17beb16c1c608b3e8f

Analysis

max time kernel
19s
max time network
125s
platform
windows10_x64
resource
win10v20210410
submitted
22-06-2021 12:56

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General

Target

878df09f063c24b8615dbcde90e12e6e16cdad92f2a4fb17beb16c1c608b3e8f.dll
Size

160KB
MD5

d196c6579e6936ffac1248d071ce2993
SHA1

d0909b4b85b8a7e374c87d63f3de8473db6ccda8
SHA256

878df09f063c24b8615dbcde90e12e6e16cdad92f2a4fb17beb16c1c608b3e8f
SHA512

c39633263a305613de4b5b8f2b327faab01f20b67524b40d748451812132c0e0dce9907fa8482a85b98f9107f69ebec1f0dd6615e0e8e06b05f6d5c1f4201685

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/3672-115-0x00000000735E0000-0x000000007360E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3980 wrote to memory of 3672	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 3672	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 3672	3980	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\878df09f063c24b8615dbcde90e12e6e16cdad92f2a4fb17beb16c1c608b3e8f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3980

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\878df09f063c24b8615dbcde90e12e6e16cdad92f2a4fb17beb16c1c608b3e8f.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3672

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3672-114-0x0000000000000000-mapping.dmp

Download
memory/3672-115-0x00000000735E0000-0x000000007360E000-memory.dmp

Filesize
184KB

Download
memory/3672-117-0x0000000000B60000-0x0000000000B66000-memory.dmp

Filesize
24KB

Download