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Analysis
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max time kernel
83s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02/04/2023, 22:03
Static task
static1
Behavioral task
behavioral1
Sample
1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe
Resource
win10v2004-20230220-en
General
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Target
1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe
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Size
537KB
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MD5
813b9b67c258ee6c3bfada978f6e5fa0
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SHA1
cced6b04fa2a9c1f378653479a59db18da558b4a
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SHA256
1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777
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SHA512
0194f6c38a47da7bc89e1d8c50770282390b910b306a9221c215ba8acf247ef7aa197476b4c8258000d05aa9cd253dee52ad9ede0bd892357ceab487ce6b5ccf
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SSDEEP
12288:XMr6y90A/5/helRLSgqUqkHHwcwLNFoBNJQ:FyxheWgqQnwcwRF4Q
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr780907.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr780907.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr780907.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr780907.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr780907.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr780907.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4104-155-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-156-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-158-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-160-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-162-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-168-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-164-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-167-0x0000000005000000-0x0000000005010000-memory.dmp family_redline behavioral1/memory/4104-171-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-173-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-175-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-179-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-177-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-181-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-183-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-185-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-187-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-189-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-191-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-193-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-195-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-197-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-199-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-201-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-203-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-205-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-207-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-209-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-211-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-213-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-215-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-217-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-219-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-221-0x0000000004EF0000-0x0000000004F2F000-memory.dmp family_redline behavioral1/memory/4104-1070-0x0000000005000000-0x0000000005010000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4548 ziAH2955.exe 4492 jr780907.exe 4104 ku690066.exe 1944 lr734653.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr780907.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.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\\\"" 1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziAH2955.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\\\"" ziAH2955.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 2228 4104 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4492 jr780907.exe 4492 jr780907.exe 4104 ku690066.exe 4104 ku690066.exe 1944 lr734653.exe 1944 lr734653.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4492 jr780907.exe Token: SeDebugPrivilege 4104 ku690066.exe Token: SeDebugPrivilege 1944 lr734653.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1832 wrote to memory of 4548 1832 1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe 84 PID 1832 wrote to memory of 4548 1832 1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe 84 PID 1832 wrote to memory of 4548 1832 1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe 84 PID 4548 wrote to memory of 4492 4548 ziAH2955.exe 85 PID 4548 wrote to memory of 4492 4548 ziAH2955.exe 85 PID 4548 wrote to memory of 4104 4548 ziAH2955.exe 86 PID 4548 wrote to memory of 4104 4548 ziAH2955.exe 86 PID 4548 wrote to memory of 4104 4548 ziAH2955.exe 86 PID 1832 wrote to memory of 1944 1832 1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe 90 PID 1832 wrote to memory of 1944 1832 1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe 90 PID 1832 wrote to memory of 1944 1832 1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe"C:\Users\Admin\AppData\Local\Temp\1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAH2955.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAH2955.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr780907.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr780907.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4492
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku690066.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku690066.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4104 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 13564⤵
- Program crash
PID:2228
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr734653.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr734653.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4104 -ip 41041⤵PID:1840
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD58a0030d1bc349ebd64aa09fb9bcd4f89
SHA1efdfb608c8697bd3bb00a55294fd98c6948bb5a2
SHA256b44e5c3dd19fcf30ac88c990726d0171280361ff4cd1b3e5df1532322ef02442
SHA512892766964ed28881335c0f857954d4e37fa88741c4eb4124a9f27006dc9ad1ae88661f472a473d5f6af7d549b97552a17a19f78f7a7416d831930316bd3ac60e
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Filesize
176KB
MD58a0030d1bc349ebd64aa09fb9bcd4f89
SHA1efdfb608c8697bd3bb00a55294fd98c6948bb5a2
SHA256b44e5c3dd19fcf30ac88c990726d0171280361ff4cd1b3e5df1532322ef02442
SHA512892766964ed28881335c0f857954d4e37fa88741c4eb4124a9f27006dc9ad1ae88661f472a473d5f6af7d549b97552a17a19f78f7a7416d831930316bd3ac60e
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Filesize
395KB
MD571f016423c010ee7c5c48073b5226ad0
SHA1b226d24af27729b7a46585005a934a792a173820
SHA256965630ccc77aa5191d6cd1530005cfe3a33b3abbf62913d68d741f102209384e
SHA5126b9dba698d8da21df57f50024e890f5e7e044b052520653eed989b93fb595f7cd83033c9aad754393b442339101c1b29a2182ff048b7c1aceebedcfea247f5b9
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Filesize
395KB
MD571f016423c010ee7c5c48073b5226ad0
SHA1b226d24af27729b7a46585005a934a792a173820
SHA256965630ccc77aa5191d6cd1530005cfe3a33b3abbf62913d68d741f102209384e
SHA5126b9dba698d8da21df57f50024e890f5e7e044b052520653eed989b93fb595f7cd83033c9aad754393b442339101c1b29a2182ff048b7c1aceebedcfea247f5b9
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Filesize
13KB
MD509d6549c050cbc2102aea2805ea6ae7f
SHA1a8cce3823c31fd2f4ae739ed34e22ee8077ad80d
SHA256de49136d49ba2505f96ce09850f5d1d5e42cdc778ee9f3612ff6a210e06e3659
SHA512a6a8aa1d66e2c0248c2d79afa98955349e37018be5c72d7d117284b4fecd4003100df7abab796943898f4724d51cc5bb51e5484e5b9636e90e39b21030d58eaf
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Filesize
13KB
MD509d6549c050cbc2102aea2805ea6ae7f
SHA1a8cce3823c31fd2f4ae739ed34e22ee8077ad80d
SHA256de49136d49ba2505f96ce09850f5d1d5e42cdc778ee9f3612ff6a210e06e3659
SHA512a6a8aa1d66e2c0248c2d79afa98955349e37018be5c72d7d117284b4fecd4003100df7abab796943898f4724d51cc5bb51e5484e5b9636e90e39b21030d58eaf
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Filesize
352KB
MD5a4a05c93db35cc7c59daa86bf049d333
SHA1bf63cd10338fcd1005d853bcc1403cfe146683aa
SHA2568969a5cf711d67cebaec37961d0a57fa40b0ecc6461a6dc772930f248f2624de
SHA51280fa62ab015e93470e4ca3b6c80fa8e450b181a2c3d3da565a12654bc8bfaca29de25535459c6571487a163e240bfdd09929b49193dd5d272bc92210327334f8
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Filesize
352KB
MD5a4a05c93db35cc7c59daa86bf049d333
SHA1bf63cd10338fcd1005d853bcc1403cfe146683aa
SHA2568969a5cf711d67cebaec37961d0a57fa40b0ecc6461a6dc772930f248f2624de
SHA51280fa62ab015e93470e4ca3b6c80fa8e450b181a2c3d3da565a12654bc8bfaca29de25535459c6571487a163e240bfdd09929b49193dd5d272bc92210327334f8