redline | cc0603b179f84ea1ab72addd77321205dfd3121ebf9cfb85094596446424b282

Analysis

max time kernel
73s
max time network
82s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2023, 19:37

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General

Target

cc0603b179f84ea1ab72addd77321205dfd3121ebf9cfb85094596446424b282.exe
Size

611KB
MD5

4f699cbfcec356f72771b2443b63b6d4
SHA1

3f68ab49509f467151969c50c2b387808a94bbf4
SHA256

cc0603b179f84ea1ab72addd77321205dfd3121ebf9cfb85094596446424b282
SHA512

1af4cf8e3ebbc26fc005b5c2ca0863128a57a645b4a50948ad8dcd8e9c8d2c43a367e90005333750fdf64085e7c8b01167b03727feaafeef79c1f6264ef6ce43
SSDEEP

12288:Ey904umCoh20DwIibw+ekRwwab2Iwq2zclCfQ:EyBum32k+5+1b2JNclT

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/1100-950-0x00000000078B0000-0x0000000007EC8000-memory.dmp	redline_stealer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	51821492.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	51821492.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	51821492.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	51821492.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	51821492.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	51821492.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Executes dropped EXE 3 IoCs

pid	Process
4796	st748766.exe
3920	51821492.exe
1100	kp499461.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	51821492.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	cc0603b179f84ea1ab72addd77321205dfd3121ebf9cfb85094596446424b282.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	cc0603b179f84ea1ab72addd77321205dfd3121ebf9cfb85094596446424b282.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st748766.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	st748766.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3920	51821492.exe
3920	51821492.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3920	51821492.exe
Token: SeDebugPrivilege	1100	kp499461.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 4796	1016	cc0603b179f84ea1ab72addd77321205dfd3121ebf9cfb85094596446424b282.exe	80
PID 1016 wrote to memory of 4796	1016	cc0603b179f84ea1ab72addd77321205dfd3121ebf9cfb85094596446424b282.exe	80
PID 1016 wrote to memory of 4796	1016	cc0603b179f84ea1ab72addd77321205dfd3121ebf9cfb85094596446424b282.exe	80
PID 4796 wrote to memory of 3920	4796	st748766.exe	81
PID 4796 wrote to memory of 3920	4796	st748766.exe	81
PID 4796 wrote to memory of 1100	4796	st748766.exe	87
PID 4796 wrote to memory of 1100	4796	st748766.exe	87
PID 4796 wrote to memory of 1100	4796	st748766.exe	87

C:\Users\Admin\AppData\Local\Temp\cc0603b179f84ea1ab72addd77321205dfd3121ebf9cfb85094596446424b282.exe
"C:\Users\Admin\AppData\Local\Temp\cc0603b179f84ea1ab72addd77321205dfd3121ebf9cfb85094596446424b282.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st748766.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st748766.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4796
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51821492.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51821492.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3920
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp499461.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp499461.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1100

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st748766.exe

Filesize
457KB

MD5
8cf5e18bdcf601d7f508d2cdbe65f9bd

SHA1
6094be00292f47f5f51792e00d48f2b08fbedcb7

SHA256
e68516b719fadb6248c58e76ccac3e86d0f7959ed75ec80bb16b179a0c1526e8

SHA512
fbde9f228e2f378668569ea853fd10c1bae518bf04eb87f00c07479f3f71884fe05a54a02dd36680f5957a85843ca27cb00ee0701dc45041ad3dac5766392bbc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st748766.exe

Filesize
457KB

MD5
8cf5e18bdcf601d7f508d2cdbe65f9bd

SHA1
6094be00292f47f5f51792e00d48f2b08fbedcb7

SHA256
e68516b719fadb6248c58e76ccac3e86d0f7959ed75ec80bb16b179a0c1526e8

SHA512
fbde9f228e2f378668569ea853fd10c1bae518bf04eb87f00c07479f3f71884fe05a54a02dd36680f5957a85843ca27cb00ee0701dc45041ad3dac5766392bbc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51821492.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51821492.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp499461.exe

Filesize
459KB

MD5
9b7b36493b551f1588e4dd42ea97395e

SHA1
a6a619a20965e644d0111f37dc918f67617b5ff8

SHA256
dc4be7f9f6a8dbe75719c1c87d773231f3cb9233f2359ddd1e437b3066aeebc0

SHA512
3ed335569c6efd4f7c9aaa98700fb98b2f5797b8dc524c7b1fdaabb80edb23bcc36c34ff64b743e7afa336b5d33dfc6abc2eb2608dff2cec524d8bdd56f2d3c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp499461.exe

Filesize
459KB

MD5
9b7b36493b551f1588e4dd42ea97395e

SHA1
a6a619a20965e644d0111f37dc918f67617b5ff8

SHA256
dc4be7f9f6a8dbe75719c1c87d773231f3cb9233f2359ddd1e437b3066aeebc0

SHA512
3ed335569c6efd4f7c9aaa98700fb98b2f5797b8dc524c7b1fdaabb80edb23bcc36c34ff64b743e7afa336b5d33dfc6abc2eb2608dff2cec524d8bdd56f2d3c7

Download Submit
memory/1100-153-0x0000000004DD0000-0x0000000005374000-memory.dmp

Filesize
5.6MB

Download
memory/1100-154-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-155-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-157-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-160-0x00000000008F0000-0x0000000000936000-memory.dmp

Filesize
280KB

Download
memory/1100-159-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-163-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-161-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/1100-164-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/1100-166-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/1100-167-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-169-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-171-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-173-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-175-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-177-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-179-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-183-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-185-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-181-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-187-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-189-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-191-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-193-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-195-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-197-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-199-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-201-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-203-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-205-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-207-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-209-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-211-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-213-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-215-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-217-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-219-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-221-0x0000000005380000-0x00000000053B5000-memory.dmp

Filesize
212KB

Download
memory/1100-950-0x00000000078B0000-0x0000000007EC8000-memory.dmp

Filesize
6.1MB

Download
memory/1100-951-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/1100-952-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/1100-953-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/1100-954-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/1100-956-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/1100-957-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/1100-958-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/3920-147-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

Filesize
40KB

Download