dridex | 894b6115260fd89dc0661c57c17af7777797d1ae357ac6975fa94fb0088616d9

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 13:37

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General

Target

741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe
Size

184KB
MD5

0ef5c94779cd7861b5e872cd5e922311
SHA1

5b4b7a6f33d3188ae5211a4432d2a5c84c1da10e
SHA256

741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996
SHA512

5fa2ecc5185a0a3751135b16e315b69f38ddbbf55eb3f3207311a0ed5cb3ee7127253340466e63a3a3b13a956c5019bc19376dba7d3b590f95146bf2dd170f3b
SSDEEP

3072:Z/+Z4dcDXE3y6EgZkqfSk79TKP8mlSruPeco7QC:Z/+Z4dcDhrgZ36kxKTlSqPbo7

Score

10^/10

dridex botnet evasion trojan

Malware Config

Extracted

Family

dridex

188.165.45.228:443

213.252.245.31:443

94.140.125.17:443

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Deletes itself 1 IoCs

Processes:

msra.exe

pid process

2480 msra.exe

pid	process
2480	msra.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exemsra.exe

pid	process
2236	741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe
2236	741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe
2480	msra.exe
2480	msra.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe

description pid process

Token: SeRestorePrivilege 2236 741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe

description	pid	process
Token: SeRestorePrivilege	2236	741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe

description	pid	process	target process
PID 2236 wrote to memory of 2480	2236	741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe	msra.exe
PID 2236 wrote to memory of 2480	2236	741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe	msra.exe
PID 2236 wrote to memory of 2480	2236	741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe	msra.exe
PID 2236 wrote to memory of 2480	2236	741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe	msra.exe
PID 2236 wrote to memory of 2480	2236	741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe	msra.exe

C:\Users\Admin\AppData\Local\Temp\741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe
"C:\Users\Admin\AppData\Local\Temp\741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236

C:\Windows\SysWOW64\msra.exe
C:\Windows\SysWOW64\msra.exe "C:\Users\Admin\AppData\Local\Temp\741087126c1c7edec3d0a3bc3f490723a4f410e9a278444c812e7f79013bb996.exe"
2⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
PID:2480

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2236-5-0x0000000001370000-0x000000000139F000-memory.dmp

Filesize
188KB

Download
memory/2236-1-0x00000000000D0000-0x00000000000D7000-memory.dmp

Filesize
28KB

Download
memory/2236-0-0x0000000001370000-0x000000000139F000-memory.dmp

Filesize
188KB

Download
memory/2480-4-0x00000000001F0000-0x000000000021F000-memory.dmp

Filesize
188KB

Download
memory/2480-6-0x00000000001F0000-0x000000000021F000-memory.dmp

Filesize
188KB

Download
memory/2480-7-0x00000000001F0000-0x000000000021F000-memory.dmp

Filesize
188KB

Download
memory/2480-2-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2480-8-0x00000000001F0000-0x000000000021F000-memory.dmp

Filesize
188KB

Download
memory/2480-9-0x00000000001F0000-0x000000000021F000-memory.dmp

Filesize
188KB

Download
memory/2480-10-0x00000000001F0000-0x000000000021F000-memory.dmp

Filesize
188KB

Download
memory/2480-11-0x0000000076220000-0x0000000076330000-memory.dmp

Filesize
1.1MB

Download
memory/2480-12-0x00000000001F0000-0x000000000021F000-memory.dmp

Filesize
188KB

Download
memory/2480-13-0x00000000001F0000-0x000000000021F000-memory.dmp

Filesize
188KB

Download
memory/2480-18-0x00000000001C0000-0x00000000001C7000-memory.dmp

Filesize
28KB

Download