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Analysis
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max time kernel
15s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
15/04/2023, 08:31
Static task
static1
Behavioral task
behavioral1
Sample
938673925454f6f669e6a41f271eab06.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
938673925454f6f669e6a41f271eab06.exe
Resource
win10v2004-20230220-en
General
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Target
938673925454f6f669e6a41f271eab06.exe
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Size
2.6MB
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MD5
938673925454f6f669e6a41f271eab06
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SHA1
d5999b564fc9dcfff98bc41ff81db13bc1265f17
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SHA256
e40fead052850b5d2c4ef6d699c15af82eaee437784b0f359abf5dcc78852b8a
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SHA512
17a6c314588efe7da5f9edf109afaf351bd66bc5c2f8706c036f0ae37f206d4cbb8c37225050fc82b1d4099bb576c933d9224bffca04d0756b482077bafa61ec
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SSDEEP
49152:IBJ3XfUVsjwRiI38ihJkravhRJVlsVLR7Ideh9EUkUtxheicMSN:y1XfUVsjwsGhJk0hRJcGdehGQ07
Malware Config
Extracted
redline
red1
79.137.202.0:81
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auth_value
149c864a8f73ae7e8a9904bc94f60da1
Extracted
laplas
http://79.137.199.252
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api_key
ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 3 IoCs
pid Process 1988 Mahatga1.exe 1488 Mahatga2.exe 760 Mahatga3.exe -
Loads dropped DLL 13 IoCs
pid Process 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe 1104 938673925454f6f669e6a41f271eab06.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\telemetry = "C:\\Users\\Admin\\AppData\\Roaming\\telemetry\\svcservice.exe" Mahatga3.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1988 set thread context of 332 1988 Mahatga1.exe 29 PID 1488 set thread context of 1020 1488 Mahatga2.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1104 wrote to memory of 1988 1104 938673925454f6f669e6a41f271eab06.exe 27 PID 1104 wrote to memory of 1988 1104 938673925454f6f669e6a41f271eab06.exe 27 PID 1104 wrote to memory of 1988 1104 938673925454f6f669e6a41f271eab06.exe 27 PID 1104 wrote to memory of 1988 1104 938673925454f6f669e6a41f271eab06.exe 27 PID 1988 wrote to memory of 332 1988 Mahatga1.exe 29 PID 1988 wrote to memory of 332 1988 Mahatga1.exe 29 PID 1988 wrote to memory of 332 1988 Mahatga1.exe 29 PID 1988 wrote to memory of 332 1988 Mahatga1.exe 29 PID 1988 wrote to memory of 332 1988 Mahatga1.exe 29 PID 1988 wrote to memory of 332 1988 Mahatga1.exe 29 PID 1988 wrote to memory of 332 1988 Mahatga1.exe 29 PID 1988 wrote to memory of 332 1988 Mahatga1.exe 29 PID 1988 wrote to memory of 332 1988 Mahatga1.exe 29 PID 1104 wrote to memory of 1488 1104 938673925454f6f669e6a41f271eab06.exe 30 PID 1104 wrote to memory of 1488 1104 938673925454f6f669e6a41f271eab06.exe 30 PID 1104 wrote to memory of 1488 1104 938673925454f6f669e6a41f271eab06.exe 30 PID 1104 wrote to memory of 1488 1104 938673925454f6f669e6a41f271eab06.exe 30 PID 1488 wrote to memory of 1020 1488 Mahatga2.exe 32 PID 1488 wrote to memory of 1020 1488 Mahatga2.exe 32 PID 1488 wrote to memory of 1020 1488 Mahatga2.exe 32 PID 1488 wrote to memory of 1020 1488 Mahatga2.exe 32 PID 1488 wrote to memory of 1020 1488 Mahatga2.exe 32 PID 1488 wrote to memory of 1020 1488 Mahatga2.exe 32 PID 1488 wrote to memory of 1020 1488 Mahatga2.exe 32 PID 1488 wrote to memory of 1020 1488 Mahatga2.exe 32 PID 1488 wrote to memory of 1020 1488 Mahatga2.exe 32 PID 1104 wrote to memory of 760 1104 938673925454f6f669e6a41f271eab06.exe 34 PID 1104 wrote to memory of 760 1104 938673925454f6f669e6a41f271eab06.exe 34 PID 1104 wrote to memory of 760 1104 938673925454f6f669e6a41f271eab06.exe 34 PID 1104 wrote to memory of 760 1104 938673925454f6f669e6a41f271eab06.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\938673925454f6f669e6a41f271eab06.exe"C:\Users\Admin\AppData\Local\Temp\938673925454f6f669e6a41f271eab06.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga1.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga1.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"3⤵PID:332
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga2.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga2.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"3⤵PID:1020
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga3.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Mahatga3.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:760 -
C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"3⤵PID:588
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
365KB
MD5fc52ebf7f39104e9c46787fd0d890c78
SHA1eded07f2f3624686e0b2dde045db025b3e1baffd
SHA256b37b24b47cd71660c04d1cc4a9bb4df940382563c9e5dbd943ee2f56e69a4244
SHA5129c7d4c054785b0dcb77e602d599d7cb37a99e8a677b5f4fbe2600232bdc807a7cfa114ba1c214050fd761dc9009d3e900e2ef8c5ccda8051dae2006613d492e8
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Filesize
365KB
MD5fc52ebf7f39104e9c46787fd0d890c78
SHA1eded07f2f3624686e0b2dde045db025b3e1baffd
SHA256b37b24b47cd71660c04d1cc4a9bb4df940382563c9e5dbd943ee2f56e69a4244
SHA5129c7d4c054785b0dcb77e602d599d7cb37a99e8a677b5f4fbe2600232bdc807a7cfa114ba1c214050fd761dc9009d3e900e2ef8c5ccda8051dae2006613d492e8
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Filesize
2.7MB
MD5f28fb118e6ac87c2db0d3e7024b0d919
SHA11b32cedab36190174cd0859e236763b75ca64cad
SHA2569505422390a6e5d3f33036c8780b503e3e1126e9943768ddb913470e5ca8f7a3
SHA5128fab75b20d8de72cfd82b25bbbaa3e0f82d9e82fd07126bbdef93d93f4694321c283716da8efbe8828cd34c4224f486629cb7b1cfb83a67fe3995b14db253526
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Filesize
2.7MB
MD5f28fb118e6ac87c2db0d3e7024b0d919
SHA11b32cedab36190174cd0859e236763b75ca64cad
SHA2569505422390a6e5d3f33036c8780b503e3e1126e9943768ddb913470e5ca8f7a3
SHA5128fab75b20d8de72cfd82b25bbbaa3e0f82d9e82fd07126bbdef93d93f4694321c283716da8efbe8828cd34c4224f486629cb7b1cfb83a67fe3995b14db253526
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Filesize
1.1MB
MD5aa5c11589e4a42638c4d8c4a09813dac
SHA14d727fd367067b137817d0aaf62b201b67cb7cbc
SHA2565f170e1c328f4e3019c677c2c0f640e9dc3cc417a2fe4cab1812e3e6d1f61df4
SHA51221976a148691a443505aef57abe6883645fa267d63c4c5aad876756340379a5276bb20e116133cd16f4905b2d49df53aaffd7ecb0cf0679ce421fdd9fdac90c0
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Filesize
1.1MB
MD5aa5c11589e4a42638c4d8c4a09813dac
SHA14d727fd367067b137817d0aaf62b201b67cb7cbc
SHA2565f170e1c328f4e3019c677c2c0f640e9dc3cc417a2fe4cab1812e3e6d1f61df4
SHA51221976a148691a443505aef57abe6883645fa267d63c4c5aad876756340379a5276bb20e116133cd16f4905b2d49df53aaffd7ecb0cf0679ce421fdd9fdac90c0
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Filesize
1.1MB
MD5aa5c11589e4a42638c4d8c4a09813dac
SHA14d727fd367067b137817d0aaf62b201b67cb7cbc
SHA2565f170e1c328f4e3019c677c2c0f640e9dc3cc417a2fe4cab1812e3e6d1f61df4
SHA51221976a148691a443505aef57abe6883645fa267d63c4c5aad876756340379a5276bb20e116133cd16f4905b2d49df53aaffd7ecb0cf0679ce421fdd9fdac90c0
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Filesize
58.6MB
MD54f6c3b320a5273d998add3172a81a102
SHA1729aab8f5f91cb4423c3f9d442154fc58866992a
SHA256ed2cc960099d44067707381fe541c298157b119989d915dc2debc74ab2664f12
SHA51298b28ddc2b12687e86f08df23d512bf6d5b0ec076e99ecf67f7ec3e36a357ae173a3aed1cad7a02f68b878481176f022341817822488af8e824a98925d5a2fa8
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Filesize
365KB
MD5fc52ebf7f39104e9c46787fd0d890c78
SHA1eded07f2f3624686e0b2dde045db025b3e1baffd
SHA256b37b24b47cd71660c04d1cc4a9bb4df940382563c9e5dbd943ee2f56e69a4244
SHA5129c7d4c054785b0dcb77e602d599d7cb37a99e8a677b5f4fbe2600232bdc807a7cfa114ba1c214050fd761dc9009d3e900e2ef8c5ccda8051dae2006613d492e8
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Filesize
365KB
MD5fc52ebf7f39104e9c46787fd0d890c78
SHA1eded07f2f3624686e0b2dde045db025b3e1baffd
SHA256b37b24b47cd71660c04d1cc4a9bb4df940382563c9e5dbd943ee2f56e69a4244
SHA5129c7d4c054785b0dcb77e602d599d7cb37a99e8a677b5f4fbe2600232bdc807a7cfa114ba1c214050fd761dc9009d3e900e2ef8c5ccda8051dae2006613d492e8
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Filesize
365KB
MD5fc52ebf7f39104e9c46787fd0d890c78
SHA1eded07f2f3624686e0b2dde045db025b3e1baffd
SHA256b37b24b47cd71660c04d1cc4a9bb4df940382563c9e5dbd943ee2f56e69a4244
SHA5129c7d4c054785b0dcb77e602d599d7cb37a99e8a677b5f4fbe2600232bdc807a7cfa114ba1c214050fd761dc9009d3e900e2ef8c5ccda8051dae2006613d492e8
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Filesize
365KB
MD5fc52ebf7f39104e9c46787fd0d890c78
SHA1eded07f2f3624686e0b2dde045db025b3e1baffd
SHA256b37b24b47cd71660c04d1cc4a9bb4df940382563c9e5dbd943ee2f56e69a4244
SHA5129c7d4c054785b0dcb77e602d599d7cb37a99e8a677b5f4fbe2600232bdc807a7cfa114ba1c214050fd761dc9009d3e900e2ef8c5ccda8051dae2006613d492e8
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Filesize
365KB
MD5fc52ebf7f39104e9c46787fd0d890c78
SHA1eded07f2f3624686e0b2dde045db025b3e1baffd
SHA256b37b24b47cd71660c04d1cc4a9bb4df940382563c9e5dbd943ee2f56e69a4244
SHA5129c7d4c054785b0dcb77e602d599d7cb37a99e8a677b5f4fbe2600232bdc807a7cfa114ba1c214050fd761dc9009d3e900e2ef8c5ccda8051dae2006613d492e8
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Filesize
2.7MB
MD5f28fb118e6ac87c2db0d3e7024b0d919
SHA11b32cedab36190174cd0859e236763b75ca64cad
SHA2569505422390a6e5d3f33036c8780b503e3e1126e9943768ddb913470e5ca8f7a3
SHA5128fab75b20d8de72cfd82b25bbbaa3e0f82d9e82fd07126bbdef93d93f4694321c283716da8efbe8828cd34c4224f486629cb7b1cfb83a67fe3995b14db253526
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Filesize
2.7MB
MD5f28fb118e6ac87c2db0d3e7024b0d919
SHA11b32cedab36190174cd0859e236763b75ca64cad
SHA2569505422390a6e5d3f33036c8780b503e3e1126e9943768ddb913470e5ca8f7a3
SHA5128fab75b20d8de72cfd82b25bbbaa3e0f82d9e82fd07126bbdef93d93f4694321c283716da8efbe8828cd34c4224f486629cb7b1cfb83a67fe3995b14db253526
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Filesize
2.7MB
MD5f28fb118e6ac87c2db0d3e7024b0d919
SHA11b32cedab36190174cd0859e236763b75ca64cad
SHA2569505422390a6e5d3f33036c8780b503e3e1126e9943768ddb913470e5ca8f7a3
SHA5128fab75b20d8de72cfd82b25bbbaa3e0f82d9e82fd07126bbdef93d93f4694321c283716da8efbe8828cd34c4224f486629cb7b1cfb83a67fe3995b14db253526
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Filesize
2.7MB
MD5f28fb118e6ac87c2db0d3e7024b0d919
SHA11b32cedab36190174cd0859e236763b75ca64cad
SHA2569505422390a6e5d3f33036c8780b503e3e1126e9943768ddb913470e5ca8f7a3
SHA5128fab75b20d8de72cfd82b25bbbaa3e0f82d9e82fd07126bbdef93d93f4694321c283716da8efbe8828cd34c4224f486629cb7b1cfb83a67fe3995b14db253526
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Filesize
2.7MB
MD5f28fb118e6ac87c2db0d3e7024b0d919
SHA11b32cedab36190174cd0859e236763b75ca64cad
SHA2569505422390a6e5d3f33036c8780b503e3e1126e9943768ddb913470e5ca8f7a3
SHA5128fab75b20d8de72cfd82b25bbbaa3e0f82d9e82fd07126bbdef93d93f4694321c283716da8efbe8828cd34c4224f486629cb7b1cfb83a67fe3995b14db253526
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Filesize
1.1MB
MD5aa5c11589e4a42638c4d8c4a09813dac
SHA14d727fd367067b137817d0aaf62b201b67cb7cbc
SHA2565f170e1c328f4e3019c677c2c0f640e9dc3cc417a2fe4cab1812e3e6d1f61df4
SHA51221976a148691a443505aef57abe6883645fa267d63c4c5aad876756340379a5276bb20e116133cd16f4905b2d49df53aaffd7ecb0cf0679ce421fdd9fdac90c0
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Filesize
1.1MB
MD5aa5c11589e4a42638c4d8c4a09813dac
SHA14d727fd367067b137817d0aaf62b201b67cb7cbc
SHA2565f170e1c328f4e3019c677c2c0f640e9dc3cc417a2fe4cab1812e3e6d1f61df4
SHA51221976a148691a443505aef57abe6883645fa267d63c4c5aad876756340379a5276bb20e116133cd16f4905b2d49df53aaffd7ecb0cf0679ce421fdd9fdac90c0
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Filesize
1.1MB
MD5aa5c11589e4a42638c4d8c4a09813dac
SHA14d727fd367067b137817d0aaf62b201b67cb7cbc
SHA2565f170e1c328f4e3019c677c2c0f640e9dc3cc417a2fe4cab1812e3e6d1f61df4
SHA51221976a148691a443505aef57abe6883645fa267d63c4c5aad876756340379a5276bb20e116133cd16f4905b2d49df53aaffd7ecb0cf0679ce421fdd9fdac90c0
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Filesize
59.2MB
MD5fca607445271677e53e393ff3172671e
SHA1b0ba003c97194ab777d3d78a2114f96e71eb2d5f
SHA256e8fdc8ffcfc3f5ecc313a474d1c2fa8582aa071228fae8c3e6a51b69762dfd31
SHA512e3ca4f2df809afb0477f971b5164015868012a901ac7a0787434f21c5f1a4d2f39e37298cbccf3a4d3d34c0ea8f045a336bf6a762139b297ad4e2f659c2d0d4c