Analysis
-
max time kernel
57s -
max time network
60s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
03/03/2023, 18:22
Static task
static1
Behavioral task
behavioral1
Sample
9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe
Resource
win10-20230220-en
General
-
Target
9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe
-
Size
546KB
-
MD5
d1d4ea2a780541eeb519801a6eab483d
-
SHA1
a94603f1e21d048365090f2eb8657d35182f8d7c
-
SHA256
9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2
-
SHA512
7795d08ae5cf8dd6690203034f964fd7cd1bfe78d77771ff9def61826bf79a5a5893ca66c61767fd710be23264a7dec664a6d5ff29c524a6d0cd69fcc774fa15
-
SSDEEP
12288:YMrfy90R5nFysK0nMZRMOH1b2gpzvpfG8AorPlgRxa+U+bm3P:XyipK0ncRbSojp+8hb8xnG
Malware Config
Extracted
redline
rosto
hueref.eu:4162
-
auth_value
07d81eba8cad42bbd0ae60042d48eac6
Extracted
redline
foksa
hueref.eu:4162
-
auth_value
6a9b2601a21672b285de3ed41b5402e4
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw95RM95KG23.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw95RM95KG23.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw95RM95KG23.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw95RM95KG23.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw95RM95KG23.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 36 IoCs
resource yara_rule behavioral1/memory/1676-141-0x0000000004A80000-0x0000000004AC6000-memory.dmp family_redline behavioral1/memory/1676-145-0x0000000004B00000-0x0000000004B44000-memory.dmp family_redline behavioral1/memory/1676-146-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-147-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-149-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-151-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-153-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-155-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-157-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-158-0x0000000004B60000-0x0000000004B70000-memory.dmp family_redline behavioral1/memory/1676-161-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-163-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-165-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-167-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-169-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-171-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-173-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-175-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-177-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-179-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-181-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-183-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-185-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-187-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-189-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-191-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-193-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-195-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-197-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-199-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-201-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-203-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-205-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-207-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-209-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline behavioral1/memory/1676-211-0x0000000004B00000-0x0000000004B3E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1120 vkoT9334qO.exe 1344 sw95RM95KG23.exe 1676 tkhN21Xu53Nn.exe 5096 upQW62LQ94rD.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw95RM95KG23.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process 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\\\"" 9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkoT9334qO.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\\\"" vkoT9334qO.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1344 sw95RM95KG23.exe 1344 sw95RM95KG23.exe 1676 tkhN21Xu53Nn.exe 1676 tkhN21Xu53Nn.exe 5096 upQW62LQ94rD.exe 5096 upQW62LQ94rD.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1344 sw95RM95KG23.exe Token: SeDebugPrivilege 1676 tkhN21Xu53Nn.exe Token: SeDebugPrivilege 5096 upQW62LQ94rD.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4404 wrote to memory of 1120 4404 9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe 66 PID 4404 wrote to memory of 1120 4404 9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe 66 PID 4404 wrote to memory of 1120 4404 9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe 66 PID 1120 wrote to memory of 1344 1120 vkoT9334qO.exe 67 PID 1120 wrote to memory of 1344 1120 vkoT9334qO.exe 67 PID 1120 wrote to memory of 1676 1120 vkoT9334qO.exe 68 PID 1120 wrote to memory of 1676 1120 vkoT9334qO.exe 68 PID 1120 wrote to memory of 1676 1120 vkoT9334qO.exe 68 PID 4404 wrote to memory of 5096 4404 9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe 70 PID 4404 wrote to memory of 5096 4404 9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe 70 PID 4404 wrote to memory of 5096 4404 9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe 70
Processes
-
C:\Users\Admin\AppData\Local\Temp\9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe"C:\Users\Admin\AppData\Local\Temp\9984fec1b6669345c05126a31109b96c8e6678ee436333ab7ec8558b9ec89da2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkoT9334qO.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkoT9334qO.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw95RM95KG23.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw95RM95KG23.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1344
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkhN21Xu53Nn.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkhN21Xu53Nn.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1676
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upQW62LQ94rD.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upQW62LQ94rD.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5096
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
-
Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
-
Filesize
402KB
MD5e499b5299036c6b5ac8a86fe8f4f4111
SHA1bb74fda8e0b330bddeeaba0bda9f2f75bb1e5838
SHA25641c59bea49051ffa7b65a6d722b5ba5e644fa2f745f92fdb048b93888e96b9f8
SHA5120dc7ecec2515bad76d91715ce5179bfff36123481d93ee54d41a4567505cbbaf153a593c02f13f3f8cf037ca2969e8048e549fb8448ec6ca2b6638bbe8cac2e3
-
Filesize
402KB
MD5e499b5299036c6b5ac8a86fe8f4f4111
SHA1bb74fda8e0b330bddeeaba0bda9f2f75bb1e5838
SHA25641c59bea49051ffa7b65a6d722b5ba5e644fa2f745f92fdb048b93888e96b9f8
SHA5120dc7ecec2515bad76d91715ce5179bfff36123481d93ee54d41a4567505cbbaf153a593c02f13f3f8cf037ca2969e8048e549fb8448ec6ca2b6638bbe8cac2e3
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
317KB
MD5951fa5356ac288731a279778680760cb
SHA1ec2e18c615f5818742d946582d64e32bb88dbfbb
SHA256f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175
SHA512b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4
-
Filesize
317KB
MD5951fa5356ac288731a279778680760cb
SHA1ec2e18c615f5818742d946582d64e32bb88dbfbb
SHA256f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175
SHA512b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4