revengerat | a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10-03-2023 09:26

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General

Target

a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe
Size

600KB
MD5

628e9b3aa525960223fd93bae86b5e7d
SHA1

906713e97ce6618590ea72f5633416730a0a7317
SHA256

a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb
SHA512

31b2bcbea386c883331057db445cf68dc7eebb065deced483f149408528aadfa3b405f4efd06b8ac73cf237592f7142cc35ad88e149d532e4c9bc86c038f7550
SSDEEP

12288:nUG2pBoy4QQbDRfEk9Iz/rduerdgpjtDNzNpEsRkP7mHqx9bsejWgsWsHQb0Awwc:VuBoyw

Score

10^/10

revengerat guest spyware stealer trojan

Malware Config

Extracted

Family

revengerat

Botnet

Guest

127.0.0.1:333

127.0.0.1:37734

127.0.0.1:12792

songs-travel.at.ply.gg:333

songs-travel.at.ply.gg:37734

songs-travel.at.ply.gg:12792

tcp://5.tcp.eu.ngrok.io:333

tcp://5.tcp.eu.ngrok.io:37734

tcp://5.tcp.eu.ngrok.io:12792

Mutex

RV_MUTEX

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

RevengeRat Executable 4 IoCs

stealer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\417379.exe	revengerat
C:\Users\Admin\AppData\Local\417379.exe	revengerat
C:\Users\Admin\AppData\Local\417379.exe	revengerat
behavioral1/memory/4384-211-0x0000000000E00000-0x0000000000E08000-memory.dmp	revengerat

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe

Drops startup file 1 IoCs

Processes:

a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome Updater.lnk	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe

Executes dropped EXE 1 IoCs

Processes:

417379.exe

pid process

4384 417379.exe

pid	process
4384	417379.exe

Loads dropped DLL 5 IoCs

Processes:

a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe

pid	process
2776	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe
2776	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe
2776	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe
2776	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe
2776	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe417379.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	417379.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	417379.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe417379.exe

description	pid	process
Token: SeDebugPrivilege	2776	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe
Token: SeDebugPrivilege	4384	417379.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe

description	pid	process	target process
PID 2776 wrote to memory of 4384	2776	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe	417379.exe
PID 2776 wrote to memory of 4384	2776	a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe	417379.exe

C:\Users\Admin\AppData\Local\Temp\a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe
"C:\Users\Admin\AppData\Local\Temp\a050521e44bf504fe73e220798b66ce91259238fbcb1b04e206f5a78959e5aeb.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2776

C:\Users\Admin\AppData\Local\417379.exe
"C:\Users\Admin\AppData\Local\417379.exe"
2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:4384

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\417379.exe
Filesize
17KB

MD5
655f6edee75a4cc49a8fa34567037da9

SHA1
9ff2fc0ccc94230411c3f1507c648867e2306f14

SHA256
6481f9e27bec4cf6702b6d6a09761c62782f5010da0dfd0a396575c60200279d

SHA512
69754378ec7480c708aa3b7e979d0ec465b3e499e811d4a89ff1d5b863f7a796f8d5893fdcc90831c1374dd63782de3d02a06934564ddd1406fcbce98c63d89b

Download Submit
C:\Users\Admin\AppData\Local\417379.exe
Filesize
17KB

MD5
655f6edee75a4cc49a8fa34567037da9

SHA1
9ff2fc0ccc94230411c3f1507c648867e2306f14

SHA256
6481f9e27bec4cf6702b6d6a09761c62782f5010da0dfd0a396575c60200279d

SHA512
69754378ec7480c708aa3b7e979d0ec465b3e499e811d4a89ff1d5b863f7a796f8d5893fdcc90831c1374dd63782de3d02a06934564ddd1406fcbce98c63d89b

Download Submit
C:\Users\Admin\AppData\Local\417379.exe
Filesize
17KB

MD5
655f6edee75a4cc49a8fa34567037da9

SHA1
9ff2fc0ccc94230411c3f1507c648867e2306f14

SHA256
6481f9e27bec4cf6702b6d6a09761c62782f5010da0dfd0a396575c60200279d

SHA512
69754378ec7480c708aa3b7e979d0ec465b3e499e811d4a89ff1d5b863f7a796f8d5893fdcc90831c1374dd63782de3d02a06934564ddd1406fcbce98c63d89b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ionic.Zip.dll
Filesize
451KB

MD5
6ded8fcbf5f1d9e422b327ca51625e24

SHA1
8a1140cebc39f6994eef7e8de4627fb7b72a2dd9

SHA256
3b3e541682e48f3fd2872f85a06278da2f3e7877ee956da89b90d732a1eaa0bd

SHA512
bda3a65133b7b1e2765c7d07c7da5103292b3c4c2f0673640428b3e7e8637b11539f06c330ab5d0ba6e2274bd2dcd2c50312be6579e75c4008ff5ae7dae34ce4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ionic.Zip.dll
Filesize
451KB

MD5
6ded8fcbf5f1d9e422b327ca51625e24

SHA1
8a1140cebc39f6994eef7e8de4627fb7b72a2dd9

SHA256
3b3e541682e48f3fd2872f85a06278da2f3e7877ee956da89b90d732a1eaa0bd

SHA512
bda3a65133b7b1e2765c7d07c7da5103292b3c4c2f0673640428b3e7e8637b11539f06c330ab5d0ba6e2274bd2dcd2c50312be6579e75c4008ff5ae7dae34ce4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ionic.Zip.dll
Filesize
451KB

MD5
6ded8fcbf5f1d9e422b327ca51625e24

SHA1
8a1140cebc39f6994eef7e8de4627fb7b72a2dd9

SHA256
3b3e541682e48f3fd2872f85a06278da2f3e7877ee956da89b90d732a1eaa0bd

SHA512
bda3a65133b7b1e2765c7d07c7da5103292b3c4c2f0673640428b3e7e8637b11539f06c330ab5d0ba6e2274bd2dcd2c50312be6579e75c4008ff5ae7dae34ce4

Download Submit
C:\Users\Admin\AppData\Local\Temp\System.Data.SQLite.dll
Filesize
384KB

MD5
55c797383dbbbfe93c0fe3215b99b8ec

SHA1
1b089157f3d8ae64c62ea15cdad3d82eafa1df4b

SHA256
5fac5a9e9b8bbdad6cf661dbf3187e395914cd7139e34b725906efbb60122c0d

SHA512
648a7da0bcda6ccd31b4d6cdc1c90c3bc3c11023fcceb569f1972b8f6ab8f92452d1a80205038edcf409669265b6756ba0da6b1a734bd1ae4b6c527bbebb8757

Download Submit
C:\Users\Admin\AppData\Local\Temp\System.Data.SQLite.dll
Filesize
384KB

MD5
55c797383dbbbfe93c0fe3215b99b8ec

SHA1
1b089157f3d8ae64c62ea15cdad3d82eafa1df4b

SHA256
5fac5a9e9b8bbdad6cf661dbf3187e395914cd7139e34b725906efbb60122c0d

SHA512
648a7da0bcda6ccd31b4d6cdc1c90c3bc3c11023fcceb569f1972b8f6ab8f92452d1a80205038edcf409669265b6756ba0da6b1a734bd1ae4b6c527bbebb8757

Download Submit
C:\Users\Admin\AppData\Local\Temp\x86\SQLite.Interop.dll
Filesize
1.3MB

MD5
8be215abf1f36aa3d23555a671e7e3be

SHA1
547d59580b7843f90aaca238012a8a0c886330e6

SHA256
83f332ea9535814f18be4ee768682ecc7720794aedc30659eb165e46257a7cae

SHA512
38cf4aea676dacd2e719833ca504ac8751a5fe700214ff4ac2b77c0542928a6a1aa3780ed7418387affed67ab6be97f1439633249af22d62e075c1cdfdf5449b

Download Submit
memory/2776-179-0x000000000DD30000-0x000000000DDA8000-memory.dmp

Filesize
480KB

Download
memory/2776-150-0x000000000B5B0000-0x000000000BB54000-memory.dmp

Filesize
5.6MB

Download
memory/2776-174-0x000000000DCC0000-0x000000000DD26000-memory.dmp

Filesize
408KB

Download
memory/2776-133-0x00000000004B0000-0x000000000054E000-memory.dmp

Filesize
632KB

Download
memory/2776-162-0x000000000CDF0000-0x000000000CE2C000-memory.dmp

Filesize
240KB

Download
memory/2776-152-0x000000000C450000-0x000000000C612000-memory.dmp

Filesize
1.8MB

Download
memory/2776-156-0x000000000C7D0000-0x000000000C832000-memory.dmp

Filesize
392KB

Download
memory/2776-194-0x000000000DEE0000-0x000000000DEFE000-memory.dmp

Filesize
120KB

Download
memory/2776-202-0x0000000002A60000-0x0000000002A70000-memory.dmp

Filesize
64KB

Download
memory/2776-173-0x000000000DC40000-0x000000000DCB6000-memory.dmp

Filesize
472KB

Download
memory/2776-149-0x000000000AF60000-0x000000000AFF2000-memory.dmp

Filesize
584KB

Download
memory/2776-134-0x0000000002A60000-0x0000000002A70000-memory.dmp

Filesize
64KB

Download
memory/4384-211-0x0000000000E00000-0x0000000000E08000-memory.dmp

Filesize
32KB

Download
memory/4384-212-0x000000001C460000-0x000000001C92E000-memory.dmp

Filesize
4.8MB

Download
memory/4384-213-0x0000000001850000-0x00000000018F6000-memory.dmp

Filesize
664KB

Download
memory/4384-214-0x0000000001900000-0x0000000001910000-memory.dmp

Filesize
64KB

Download
memory/4384-215-0x000000001BF10000-0x000000001BF72000-memory.dmp

Filesize
392KB

Download
memory/4384-216-0x0000000001900000-0x0000000001910000-memory.dmp

Filesize
64KB

Download